Home / 935,868.90-1,403,803.35-817,770.90

Finding the Fourth Proportional to 935,868.90, 1,403,803.35 and 817,770.90

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Solution

The fourth proportional to 935,868.90, 1,403,803.35 and 817,770.90 is: 1,226,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,868.90 : 1,403,803.35 = 817,770.90 : x
  2. Step 2: Convert to fraction form
    935,868.90/1,403,803.35 = 817,770.90/x
  3. Step 3: Cross multiply
    935,868.90x = 1,403,803.35 × 817,770.90
  4. Step 4: Simplify right side
    935,868.90x = 1,147,989,528,952.52
  5. Step 5: Solve for x
    x = 1,147,989,528,952.52/935,868.90
  6. Step 6: Final answer
    x = 1,226,656.35

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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.