Home / 1,015,911.70-1,402,002.46-607,935.94

Finding the Fourth Proportional to 1,015,911.70, 1,402,002.46 and 607,935.94

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Solution

The fourth proportional to 1,015,911.70, 1,402,002.46 and 607,935.94 is: 838,978.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,911.70 : 1,402,002.46 = 607,935.94 : x
  2. Step 2: Convert to fraction form
    1,015,911.70/1,402,002.46 = 607,935.94/x
  3. Step 3: Cross multiply
    1,015,911.70x = 1,402,002.46 × 607,935.94
  4. Step 4: Simplify right side
    1,015,911.70x = 852,327,683,402.41
  5. Step 5: Solve for x
    x = 852,327,683,402.41/1,015,911.70
  6. Step 6: Final answer
    x = 838,978.12

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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.