Home / 1,656,007.10-2,484,010.65-518,864.30

Finding the Fourth Proportional to 1,656,007.10, 2,484,010.65 and 518,864.30

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Solution

The fourth proportional to 1,656,007.10, 2,484,010.65 and 518,864.30 is: 778,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,007.10 : 2,484,010.65 = 518,864.30 : x
  2. Step 2: Convert to fraction form
    1,656,007.10/2,484,010.65 = 518,864.30/x
  3. Step 3: Cross multiply
    1,656,007.10x = 2,484,010.65 × 518,864.30
  4. Step 4: Simplify right side
    1,656,007.10x = 1,288,864,447,104.80
  5. Step 5: Solve for x
    x = 1,288,864,447,104.80/1,656,007.10
  6. Step 6: Final answer
    x = 778,296.45

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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.