Home / 832,210.86-1,248,711.18-576,436.74

Finding the Fourth Proportional to 832,210.86, 1,248,711.18 and 576,436.74

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Solution

The fourth proportional to 832,210.86, 1,248,711.18 and 576,436.74 is: 864,928.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,210.86 : 1,248,711.18 = 576,436.74 : x
  2. Step 2: Convert to fraction form
    832,210.86/1,248,711.18 = 576,436.74/x
  3. Step 3: Cross multiply
    832,210.86x = 1,248,711.18 × 576,436.74
  4. Step 4: Simplify right side
    832,210.86x = 719,803,001,800.75
  5. Step 5: Solve for x
    x = 719,803,001,800.75/832,210.86
  6. Step 6: Final answer
    x = 864,928.63

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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.