Home / 1,053,158.64-1,453,354.56-569,722.65

Finding the Fourth Proportional to 1,053,158.64, 1,453,354.56 and 569,722.65

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Solution

The fourth proportional to 1,053,158.64, 1,453,354.56 and 569,722.65 is: 786,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,158.64 : 1,453,354.56 = 569,722.65 : x
  2. Step 2: Convert to fraction form
    1,053,158.64/1,453,354.56 = 569,722.65/x
  3. Step 3: Cross multiply
    1,053,158.64x = 1,453,354.56 × 569,722.65
  4. Step 4: Simplify right side
    1,053,158.64x = 828,009,011,312.78
  5. Step 5: Solve for x
    x = 828,009,011,312.78/1,053,158.64
  6. Step 6: Final answer
    x = 786,214.90

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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.