Home / 1,053,035.12-1,453,182.98-569,598.78

Finding the Fourth Proportional to 1,053,035.12, 1,453,182.98 and 569,598.78

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Solution

The fourth proportional to 1,053,035.12, 1,453,182.98 and 569,598.78 is: 786,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,035.12 : 1,453,182.98 = 569,598.78 : x
  2. Step 2: Convert to fraction form
    1,053,035.12/1,453,182.98 = 569,598.78/x
  3. Step 3: Cross multiply
    1,053,035.12x = 1,453,182.98 × 569,598.78
  4. Step 4: Simplify right side
    1,053,035.12x = 827,731,252,524.76
  5. Step 5: Solve for x
    x = 827,731,252,524.76/1,053,035.12
  6. Step 6: Final answer
    x = 786,043.35

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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.