Home / 1,056,193.71-1,457,547.66-572,758.71

Finding the Fourth Proportional to 1,056,193.71, 1,457,547.66 and 572,758.71

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Solution

The fourth proportional to 1,056,193.71, 1,457,547.66 and 572,758.71 is: 790,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,193.71 : 1,457,547.66 = 572,758.71 : x
  2. Step 2: Convert to fraction form
    1,056,193.71/1,457,547.66 = 572,758.71/x
  3. Step 3: Cross multiply
    1,056,193.71x = 1,457,547.66 × 572,758.71
  4. Step 4: Simplify right side
    1,056,193.71x = 834,823,117,505.12
  5. Step 5: Solve for x
    x = 834,823,117,505.12/1,056,193.71
  6. Step 6: Final answer
    x = 790,407.20

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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.