Home / 1,056,182.81-1,457,532.66-572,747.82

Finding the Fourth Proportional to 1,056,182.81, 1,457,532.66 and 572,747.82

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Solution

The fourth proportional to 1,056,182.81, 1,457,532.66 and 572,747.82 is: 790,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,182.81 : 1,457,532.66 = 572,747.82 : x
  2. Step 2: Convert to fraction form
    1,056,182.81/1,457,532.66 = 572,747.82/x
  3. Step 3: Cross multiply
    1,056,182.81x = 1,457,532.66 × 572,747.82
  4. Step 4: Simplify right side
    1,056,182.81x = 834,798,655,252.77
  5. Step 5: Solve for x
    x = 834,798,655,252.77/1,056,182.81
  6. Step 6: Final answer
    x = 790,392.20

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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.