Home / 926,008.17-1,277,331.84-611,681.93

Finding the Fourth Proportional to 926,008.17, 1,277,331.84 and 611,681.93

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Solution

The fourth proportional to 926,008.17, 1,277,331.84 and 611,681.93 is: 843,751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,008.17 : 1,277,331.84 = 611,681.93 : x
  2. Step 2: Convert to fraction form
    926,008.17/1,277,331.84 = 611,681.93/x
  3. Step 3: Cross multiply
    926,008.17x = 1,277,331.84 × 611,681.93
  4. Step 4: Simplify right side
    926,008.17x = 781,320,805,141.65
  5. Step 5: Solve for x
    x = 781,320,805,141.65/926,008.17
  6. Step 6: Final answer
    x = 843,751.52

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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.