Home / 614,437.29-847,576.17-384,595.55

Finding the Fourth Proportional to 614,437.29, 847,576.17 and 384,595.55

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Solution

The fourth proportional to 614,437.29, 847,576.17 and 384,595.55 is: 530,524.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,437.29 : 847,576.17 = 384,595.55 : x
  2. Step 2: Convert to fraction form
    614,437.29/847,576.17 = 384,595.55/x
  3. Step 3: Cross multiply
    614,437.29x = 847,576.17 × 384,595.55
  4. Step 4: Simplify right side
    614,437.29x = 325,974,019,030.16
  5. Step 5: Solve for x
    x = 325,974,019,030.16/614,437.29
  6. Step 6: Final answer
    x = 530,524.47

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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.