Home / 1,656,250.96-2,484,377.04-519,101.40

Finding the Fourth Proportional to 1,656,250.96, 2,484,377.04 and 519,101.40

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Solution

The fourth proportional to 1,656,250.96, 2,484,377.04 and 519,101.40 is: 778,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,250.96 : 2,484,377.04 = 519,101.40 : x
  2. Step 2: Convert to fraction form
    1,656,250.96/2,484,377.04 = 519,101.40/x
  3. Step 3: Cross multiply
    1,656,250.96x = 2,484,377.04 × 519,101.40
  4. Step 4: Simplify right side
    1,656,250.96x = 1,289,643,599,591.86
  5. Step 5: Solve for x
    x = 1,289,643,599,591.86/1,656,250.96
  6. Step 6: Final answer
    x = 778,652.29

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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.