Home / 1,656,478.16-2,484,644.96-519,214.41

Finding the Fourth Proportional to 1,656,478.16, 2,484,644.96 and 519,214.41

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Solution

The fourth proportional to 1,656,478.16, 2,484,644.96 and 519,214.41 is: 778,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,478.16 : 2,484,644.96 = 519,214.41 : x
  2. Step 2: Convert to fraction form
    1,656,478.16/2,484,644.96 = 519,214.41/x
  3. Step 3: Cross multiply
    1,656,478.16x = 2,484,644.96 × 519,214.41
  4. Step 4: Simplify right side
    1,656,478.16x = 1,290,063,466,965.87
  5. Step 5: Solve for x
    x = 1,290,063,466,965.87/1,656,478.16
  6. Step 6: Final answer
    x = 778,798.96

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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.