Home / 2,487,296.42-3,730,527.28-690,362.46

Finding the Fourth Proportional to 2,487,296.42, 3,730,527.28 and 690,362.46

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Solution

The fourth proportional to 2,487,296.42, 3,730,527.28 and 690,362.46 is: 1,035,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,296.42 : 3,730,527.28 = 690,362.46 : x
  2. Step 2: Convert to fraction form
    2,487,296.42/3,730,527.28 = 690,362.46/x
  3. Step 3: Cross multiply
    2,487,296.42x = 3,730,527.28 × 690,362.46
  4. Step 4: Simplify right side
    2,487,296.42x = 2,575,415,990,117.91
  5. Step 5: Solve for x
    x = 2,575,415,990,117.91/2,487,296.42
  6. Step 6: Final answer
    x = 1,035,427.85

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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.