Home / 1,140,385.04-1,573,908.08-650,355.60

Finding the Fourth Proportional to 1,140,385.04, 1,573,908.08 and 650,355.60

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Solution

The fourth proportional to 1,140,385.04, 1,573,908.08 and 650,355.60 is: 897,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,385.04 : 1,573,908.08 = 650,355.60 : x
  2. Step 2: Convert to fraction form
    1,140,385.04/1,573,908.08 = 650,355.60/x
  3. Step 3: Cross multiply
    1,140,385.04x = 1,573,908.08 × 650,355.60
  4. Step 4: Simplify right side
    1,140,385.04x = 1,023,599,933,713.25
  5. Step 5: Solve for x
    x = 1,023,599,933,713.25/1,140,385.04
  6. Step 6: Final answer
    x = 897,591.51

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Double scale
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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.