Home / 761,184.80-1,143,527.52-537,061.76

Finding the Fourth Proportional to 761,184.80, 1,143,527.52 and 537,061.76

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Solution

The fourth proportional to 761,184.80, 1,143,527.52 and 537,061.76 is: 806,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,184.80 : 1,143,527.52 = 537,061.76 : x
  2. Step 2: Convert to fraction form
    761,184.80/1,143,527.52 = 537,061.76/x
  3. Step 3: Cross multiply
    761,184.80x = 1,143,527.52 × 537,061.76
  4. Step 4: Simplify right side
    761,184.80x = 614,144,902,499.64
  5. Step 5: Solve for x
    x = 614,144,902,499.64/761,184.80
  6. Step 6: Final answer
    x = 806,827.60

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1.5x scale

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.