Home / 648,211.41-974,446.71-601,392.20

Finding the Fourth Proportional to 648,211.41, 974,446.71 and 601,392.20

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Solution

The fourth proportional to 648,211.41, 974,446.71 and 601,392.20 is: 904,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,211.41 : 974,446.71 = 601,392.20 : x
  2. Step 2: Convert to fraction form
    648,211.41/974,446.71 = 601,392.20/x
  3. Step 3: Cross multiply
    648,211.41x = 974,446.71 × 601,392.20
  4. Step 4: Simplify right side
    648,211.41x = 586,024,643,582.21
  5. Step 5: Solve for x
    x = 586,024,643,582.21/648,211.41
  6. Step 6: Final answer
    x = 904,064.07

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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.