Home / 1,053,514.10-1,453,839.33-570,068.66

Finding the Fourth Proportional to 1,053,514.10, 1,453,839.33 and 570,068.66

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Solution

The fourth proportional to 1,053,514.10, 1,453,839.33 and 570,068.66 is: 786,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,514.10 : 1,453,839.33 = 570,068.66 : x
  2. Step 2: Convert to fraction form
    1,053,514.10/1,453,839.33 = 570,068.66/x
  3. Step 3: Cross multiply
    1,053,514.10x = 1,453,839.33 × 570,068.66
  4. Step 4: Simplify right side
    1,053,514.10x = 828,788,238,708.40
  5. Step 5: Solve for x
    x = 828,788,238,708.40/1,053,514.10
  6. Step 6: Final answer
    x = 786,689.27

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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.