Home / 970,863.70-1,456,295.55-653,602.90

Finding the Fourth Proportional to 970,863.70, 1,456,295.55 and 653,602.90

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Solution

The fourth proportional to 970,863.70, 1,456,295.55 and 653,602.90 is: 980,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,863.70 : 1,456,295.55 = 653,602.90 : x
  2. Step 2: Convert to fraction form
    970,863.70/1,456,295.55 = 653,602.90/x
  3. Step 3: Cross multiply
    970,863.70x = 1,456,295.55 × 653,602.90
  4. Step 4: Simplify right side
    970,863.70x = 951,838,994,737.10
  5. Step 5: Solve for x
    x = 951,838,994,737.10/970,863.70
  6. Step 6: Final answer
    x = 980,404.35

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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.