Home / 1,301,437.80-1,952,156.70-1,168,905.60

Finding the Fourth Proportional to 1,301,437.80, 1,952,156.70 and 1,168,905.60

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Solution

The fourth proportional to 1,301,437.80, 1,952,156.70 and 1,168,905.60 is: 1,753,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,437.80 : 1,952,156.70 = 1,168,905.60 : x
  2. Step 2: Convert to fraction form
    1,301,437.80/1,952,156.70 = 1,168,905.60/x
  3. Step 3: Cross multiply
    1,301,437.80x = 1,952,156.70 × 1,168,905.60
  4. Step 4: Simplify right side
    1,301,437.80x = 2,281,886,898,707.52
  5. Step 5: Solve for x
    x = 2,281,886,898,707.52/1,301,437.80
  6. Step 6: Final answer
    x = 1,753,358.40

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Similar ratio
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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.