Home / 2,445,515.10-3,668,272.65-2,103,030.90

Finding the Fourth Proportional to 2,445,515.10, 3,668,272.65 and 2,103,030.90

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Solution

The fourth proportional to 2,445,515.10, 3,668,272.65 and 2,103,030.90 is: 3,154,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,515.10 : 3,668,272.65 = 2,103,030.90 : x
  2. Step 2: Convert to fraction form
    2,445,515.10/3,668,272.65 = 2,103,030.90/x
  3. Step 3: Cross multiply
    2,445,515.10x = 3,668,272.65 × 2,103,030.90
  4. Step 4: Simplify right side
    2,445,515.10x = 7,714,490,732,574.89
  5. Step 5: Solve for x
    x = 7,714,490,732,574.89/2,445,515.10
  6. Step 6: Final answer
    x = 3,154,546.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.