Home / 836,001.30-1,153,688.58-454,030.82

Finding the Fourth Proportional to 836,001.30, 1,153,688.58 and 454,030.82

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Solution

The fourth proportional to 836,001.30, 1,153,688.58 and 454,030.82 is: 626,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,001.30 : 1,153,688.58 = 454,030.82 : x
  2. Step 2: Convert to fraction form
    836,001.30/1,153,688.58 = 454,030.82/x
  3. Step 3: Cross multiply
    836,001.30x = 1,153,688.58 × 454,030.82
  4. Step 4: Simplify right side
    836,001.30x = 523,810,172,002.04
  5. Step 5: Solve for x
    x = 523,810,172,002.04/836,001.30
  6. Step 6: Final answer
    x = 626,566.22

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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.