Home / 957,683.70-1,435,869.45-452,486.70

Finding the Fourth Proportional to 957,683.70, 1,435,869.45 and 452,486.70

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Solution

The fourth proportional to 957,683.70, 1,435,869.45 and 452,486.70 is: 678,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,683.70 : 1,435,869.45 = 452,486.70 : x
  2. Step 2: Convert to fraction form
    957,683.70/1,435,869.45 = 452,486.70/x
  3. Step 3: Cross multiply
    957,683.70x = 1,435,869.45 × 452,486.70
  4. Step 4: Simplify right side
    957,683.70x = 649,711,829,061.32
  5. Step 5: Solve for x
    x = 649,711,829,061.32/957,683.70
  6. Step 6: Final answer
    x = 678,420.06

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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.