Home / 945,337.60-1,416,710.40-607,340.80

Finding the Fourth Proportional to 945,337.60, 1,416,710.40 and 607,340.80

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Solution

The fourth proportional to 945,337.60, 1,416,710.40 and 607,340.80 is: 910,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,337.60 : 1,416,710.40 = 607,340.80 : x
  2. Step 2: Convert to fraction form
    945,337.60/1,416,710.40 = 607,340.80/x
  3. Step 3: Cross multiply
    945,337.60x = 1,416,710.40 × 607,340.80
  4. Step 4: Simplify right side
    945,337.60x = 860,426,027,704.32
  5. Step 5: Solve for x
    x = 860,426,027,704.32/945,337.60
  6. Step 6: Final answer
    x = 910,178.57

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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.