Home / 1,047,518.10-1,445,763.33-617,773.14

Finding the Fourth Proportional to 1,047,518.10, 1,445,763.33 and 617,773.14

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Solution

The fourth proportional to 1,047,518.10, 1,445,763.33 and 617,773.14 is: 852,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,518.10 : 1,445,763.33 = 617,773.14 : x
  2. Step 2: Convert to fraction form
    1,047,518.10/1,445,763.33 = 617,773.14/x
  3. Step 3: Cross multiply
    1,047,518.10x = 1,445,763.33 × 617,773.14
  4. Step 4: Simplify right side
    1,047,518.10x = 893,153,752,070.96
  5. Step 5: Solve for x
    x = 893,153,752,070.96/1,047,518.10
  6. Step 6: Final answer
    x = 852,638.01

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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.