Home / 934,557.40-1,402,181.70-899,997.40

Finding the Fourth Proportional to 934,557.40, 1,402,181.70 and 899,997.40

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Solution

The fourth proportional to 934,557.40, 1,402,181.70 and 899,997.40 is: 1,350,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,557.40 : 1,402,181.70 = 899,997.40 : x
  2. Step 2: Convert to fraction form
    934,557.40/1,402,181.70 = 899,997.40/x
  3. Step 3: Cross multiply
    934,557.40x = 1,402,181.70 × 899,997.40
  4. Step 4: Simplify right side
    934,557.40x = 1,261,959,884,327.58
  5. Step 5: Solve for x
    x = 1,261,959,884,327.58/934,557.40
  6. Step 6: Final answer
    x = 1,350,328.92

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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.