Home / 1,053,560.10-1,453,916.76-570,125.20

Finding the Fourth Proportional to 1,053,560.10, 1,453,916.76 and 570,125.20

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Solution

The fourth proportional to 1,053,560.10, 1,453,916.76 and 570,125.20 is: 786,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,560.10 : 1,453,916.76 = 570,125.20 : x
  2. Step 2: Convert to fraction form
    1,053,560.10/1,453,916.76 = 570,125.20/x
  3. Step 3: Cross multiply
    1,053,560.10x = 1,453,916.76 × 570,125.20
  4. Step 4: Simplify right side
    1,053,560.10x = 828,914,583,578.35
  5. Step 5: Solve for x
    x = 828,914,583,578.35/1,053,560.10
  6. Step 6: Final answer
    x = 786,774.84

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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.