Home / 1,069,726.89-1,476,156.20-586,257.74

Finding the Fourth Proportional to 1,069,726.89, 1,476,156.20 and 586,257.74

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Solution

The fourth proportional to 1,069,726.89, 1,476,156.20 and 586,257.74 is: 808,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,726.89 : 1,476,156.20 = 586,257.74 : x
  2. Step 2: Convert to fraction form
    1,069,726.89/1,476,156.20 = 586,257.74/x
  3. Step 3: Cross multiply
    1,069,726.89x = 1,476,156.20 × 586,257.74
  4. Step 4: Simplify right side
    1,069,726.89x = 865,407,997,698.99
  5. Step 5: Solve for x
    x = 865,407,997,698.99/1,069,726.89
  6. Step 6: Final answer
    x = 808,999.01

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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.