Home / 738,836.01-1,108,254.01-570,601.72

Finding the Fourth Proportional to 738,836.01, 1,108,254.01 and 570,601.72

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Solution

The fourth proportional to 738,836.01, 1,108,254.01 and 570,601.72 is: 855,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,836.01 : 1,108,254.01 = 570,601.72 : x
  2. Step 2: Convert to fraction form
    738,836.01/1,108,254.01 = 570,601.72/x
  3. Step 3: Cross multiply
    738,836.01x = 1,108,254.01 × 570,601.72
  4. Step 4: Simplify right side
    738,836.01x = 632,371,642,958.77
  5. Step 5: Solve for x
    x = 632,371,642,958.77/738,836.01
  6. Step 6: Final answer
    x = 855,902.58

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Double scale
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Similar ratio
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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.