Home / 3,500,302.26-4,830,417.10-1,972,464.06

Finding the Fourth Proportional to 3,500,302.26, 4,830,417.10 and 1,972,464.06

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Solution

The fourth proportional to 3,500,302.26, 4,830,417.10 and 1,972,464.06 is: 2,722,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,302.26 : 4,830,417.10 = 1,972,464.06 : x
  2. Step 2: Convert to fraction form
    3,500,302.26/4,830,417.10 = 1,972,464.06/x
  3. Step 3: Cross multiply
    3,500,302.26x = 4,830,417.10 × 1,972,464.06
  4. Step 4: Simplify right side
    3,500,302.26x = 9,527,824,124,559.43
  5. Step 5: Solve for x
    x = 9,527,824,124,559.43/3,500,302.26
  6. Step 6: Final answer
    x = 2,722,000.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.