Home / 1,056,196.72-1,457,551.80-572,761.72

Finding the Fourth Proportional to 1,056,196.72, 1,457,551.80 and 572,761.72

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Solution

The fourth proportional to 1,056,196.72, 1,457,551.80 and 572,761.72 is: 790,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,196.72 : 1,457,551.80 = 572,761.72 : x
  2. Step 2: Convert to fraction form
    1,056,196.72/1,457,551.80 = 572,761.72/x
  3. Step 3: Cross multiply
    1,056,196.72x = 1,457,551.80 × 572,761.72
  4. Step 4: Simplify right side
    1,056,196.72x = 834,829,875,957.10
  5. Step 5: Solve for x
    x = 834,829,875,957.10/1,056,196.72
  6. Step 6: Final answer
    x = 790,411.35

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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.