Home / 1,077,724.58-1,487,248.95-587,692.91

Finding the Fourth Proportional to 1,077,724.58, 1,487,248.95 and 587,692.91

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Solution

The fourth proportional to 1,077,724.58, 1,487,248.95 and 587,692.91 is: 811,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,724.58 : 1,487,248.95 = 587,692.91 : x
  2. Step 2: Convert to fraction form
    1,077,724.58/1,487,248.95 = 587,692.91/x
  3. Step 3: Cross multiply
    1,077,724.58x = 1,487,248.95 × 587,692.91
  4. Step 4: Simplify right side
    1,077,724.58x = 874,045,667,038.07
  5. Step 5: Solve for x
    x = 874,045,667,038.07/1,077,724.58
  6. Step 6: Final answer
    x = 811,010.24

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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.