Home / 1,852,003.10-2,778,004.65-522,307.10

Finding the Fourth Proportional to 1,852,003.10, 2,778,004.65 and 522,307.10

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Solution

The fourth proportional to 1,852,003.10, 2,778,004.65 and 522,307.10 is: 783,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,003.10 : 2,778,004.65 = 522,307.10 : x
  2. Step 2: Convert to fraction form
    1,852,003.10/2,778,004.65 = 522,307.10/x
  3. Step 3: Cross multiply
    1,852,003.10x = 2,778,004.65 × 522,307.10
  4. Step 4: Simplify right side
    1,852,003.10x = 1,450,971,552,528.02
  5. Step 5: Solve for x
    x = 1,450,971,552,528.02/1,852,003.10
  6. Step 6: Final answer
    x = 783,460.65

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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.