Home / 1,053,642.84-1,454,027.25-570,208.11

Finding the Fourth Proportional to 1,053,642.84, 1,454,027.25 and 570,208.11

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Solution

The fourth proportional to 1,053,642.84, 1,454,027.25 and 570,208.11 is: 786,887.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,642.84 : 1,454,027.25 = 570,208.11 : x
  2. Step 2: Convert to fraction form
    1,053,642.84/1,454,027.25 = 570,208.11/x
  3. Step 3: Cross multiply
    1,053,642.84x = 1,454,027.25 × 570,208.11
  4. Step 4: Simplify right side
    1,053,642.84x = 829,098,130,111.00
  5. Step 5: Solve for x
    x = 829,098,130,111.00/1,053,642.84
  6. Step 6: Final answer
    x = 786,887.26

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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.