Home / 956,988.61-1,435,679.74-657,610.18

Finding the Fourth Proportional to 956,988.61, 1,435,679.74 and 657,610.18

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Solution

The fourth proportional to 956,988.61, 1,435,679.74 and 657,610.18 is: 986,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,988.61 : 1,435,679.74 = 657,610.18 : x
  2. Step 2: Convert to fraction form
    956,988.61/1,435,679.74 = 657,610.18/x
  3. Step 3: Cross multiply
    956,988.61x = 1,435,679.74 × 657,610.18
  4. Step 4: Simplify right side
    956,988.61x = 944,117,609,476.57
  5. Step 5: Solve for x
    x = 944,117,609,476.57/956,988.61
  6. Step 6: Final answer
    x = 986,550.52

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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.