Home / 731,602.40-1,095,848.40-607,186.40

Finding the Fourth Proportional to 731,602.40, 1,095,848.40 and 607,186.40

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Solution

The fourth proportional to 731,602.40, 1,095,848.40 and 607,186.40 is: 909,488.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,602.40 : 1,095,848.40 = 607,186.40 : x
  2. Step 2: Convert to fraction form
    731,602.40/1,095,848.40 = 607,186.40/x
  3. Step 3: Cross multiply
    731,602.40x = 1,095,848.40 × 607,186.40
  4. Step 4: Simplify right side
    731,602.40x = 665,384,244,941.76
  5. Step 5: Solve for x
    x = 665,384,244,941.76/731,602.40
  6. Step 6: Final answer
    x = 909,488.88

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Double scale
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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.