Home / 962,402.40-1,443,603.60-804,938.40

Finding the Fourth Proportional to 962,402.40, 1,443,603.60 and 804,938.40

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Solution

The fourth proportional to 962,402.40, 1,443,603.60 and 804,938.40 is: 1,207,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,402.40 : 1,443,603.60 = 804,938.40 : x
  2. Step 2: Convert to fraction form
    962,402.40/1,443,603.60 = 804,938.40/x
  3. Step 3: Cross multiply
    962,402.40x = 1,443,603.60 × 804,938.40
  4. Step 4: Simplify right side
    962,402.40x = 1,162,011,972,018.24
  5. Step 5: Solve for x
    x = 1,162,011,972,018.24/962,402.40
  6. Step 6: Final answer
    x = 1,207,407.60

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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.