Home / 1,434,302.60-2,151,453.90-437,030.60

Finding the Fourth Proportional to 1,434,302.60, 2,151,453.90 and 437,030.60

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Solution

The fourth proportional to 1,434,302.60, 2,151,453.90 and 437,030.60 is: 655,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,302.60 : 2,151,453.90 = 437,030.60 : x
  2. Step 2: Convert to fraction form
    1,434,302.60/2,151,453.90 = 437,030.60/x
  3. Step 3: Cross multiply
    1,434,302.60x = 2,151,453.90 × 437,030.60
  4. Step 4: Simplify right side
    1,434,302.60x = 940,251,188,789.34
  5. Step 5: Solve for x
    x = 940,251,188,789.34/1,434,302.60
  6. Step 6: Final answer
    x = 655,545.90

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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.