Home / 1,053,612.16-1,453,984.69-570,177.30

Finding the Fourth Proportional to 1,053,612.16, 1,453,984.69 and 570,177.30

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Solution

The fourth proportional to 1,053,612.16, 1,453,984.69 and 570,177.30 is: 786,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,612.16 : 1,453,984.69 = 570,177.30 : x
  2. Step 2: Convert to fraction form
    1,053,612.16/1,453,984.69 = 570,177.30/x
  3. Step 3: Cross multiply
    1,053,612.16x = 1,453,984.69 × 570,177.30
  4. Step 4: Simplify right side
    1,053,612.16x = 829,029,064,785.54
  5. Step 5: Solve for x
    x = 829,029,064,785.54/1,053,612.16
  6. Step 6: Final answer
    x = 786,844.62

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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.