Home / 836,737.27-1,154,697.57-454,764.04

Finding the Fourth Proportional to 836,737.27, 1,154,697.57 and 454,764.04

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Solution

The fourth proportional to 836,737.27, 1,154,697.57 and 454,764.04 is: 627,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,737.27 : 1,154,697.57 = 454,764.04 : x
  2. Step 2: Convert to fraction form
    836,737.27/1,154,697.57 = 454,764.04/x
  3. Step 3: Cross multiply
    836,737.27x = 1,154,697.57 × 454,764.04
  4. Step 4: Simplify right side
    836,737.27x = 525,114,931,911.38
  5. Step 5: Solve for x
    x = 525,114,931,911.38/836,737.27
  6. Step 6: Final answer
    x = 627,574.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.