Home / 877,601.68-1,210,729.66-533,382.14

Finding the Fourth Proportional to 877,601.68, 1,210,729.66 and 533,382.14

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Solution

The fourth proportional to 877,601.68, 1,210,729.66 and 533,382.14 is: 735,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,601.68 : 1,210,729.66 = 533,382.14 : x
  2. Step 2: Convert to fraction form
    877,601.68/1,210,729.66 = 533,382.14/x
  3. Step 3: Cross multiply
    877,601.68x = 1,210,729.66 × 533,382.14
  4. Step 4: Simplify right side
    877,601.68x = 645,781,577,012.27
  5. Step 5: Solve for x
    x = 645,781,577,012.27/877,601.68
  6. Step 6: Final answer
    x = 735,848.15

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1.5x scale

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.