Home / 955,102.95-1,318,034.70-525,373.65

Finding the Fourth Proportional to 955,102.95, 1,318,034.70 and 525,373.65

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Solution

The fourth proportional to 955,102.95, 1,318,034.70 and 525,373.65 is: 725,011.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,102.95 : 1,318,034.70 = 525,373.65 : x
  2. Step 2: Convert to fraction form
    955,102.95/1,318,034.70 = 525,373.65/x
  3. Step 3: Cross multiply
    955,102.95x = 1,318,034.70 × 525,373.65
  4. Step 4: Simplify right side
    955,102.95x = 692,460,701,165.66
  5. Step 5: Solve for x
    x = 692,460,701,165.66/955,102.95
  6. Step 6: Final answer
    x = 725,011.58

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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.