Home / 1,056,189.36-1,457,541.71-572,754.38

Finding the Fourth Proportional to 1,056,189.36, 1,457,541.71 and 572,754.38

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Solution

The fourth proportional to 1,056,189.36, 1,457,541.71 and 572,754.38 is: 790,401.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,189.36 : 1,457,541.71 = 572,754.38 : x
  2. Step 2: Convert to fraction form
    1,056,189.36/1,457,541.71 = 572,754.38/x
  3. Step 3: Cross multiply
    1,056,189.36x = 1,457,541.71 × 572,754.38
  4. Step 4: Simplify right side
    1,056,189.36x = 834,813,388,283.71
  5. Step 5: Solve for x
    x = 834,813,388,283.71/1,056,189.36
  6. Step 6: Final answer
    x = 790,401.25

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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.