Home / 923,775.68-1,386,007.78-564,683.24

Finding the Fourth Proportional to 923,775.68, 1,386,007.78 and 564,683.24

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Solution

The fourth proportional to 923,775.68, 1,386,007.78 and 564,683.24 is: 847,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,775.68 : 1,386,007.78 = 564,683.24 : x
  2. Step 2: Convert to fraction form
    923,775.68/1,386,007.78 = 564,683.24/x
  3. Step 3: Cross multiply
    923,775.68x = 1,386,007.78 × 564,683.24
  4. Step 4: Simplify right side
    923,775.68x = 782,655,363,875.61
  5. Step 5: Solve for x
    x = 782,655,363,875.61/923,775.68
  6. Step 6: Final answer
    x = 847,235.30

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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.