Home / 1,017,753.66-1,404,445.23-565,015.50

Finding the Fourth Proportional to 1,017,753.66, 1,404,445.23 and 565,015.50

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Solution

The fourth proportional to 1,017,753.66, 1,404,445.23 and 565,015.50 is: 779,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,753.66 : 1,404,445.23 = 565,015.50 : x
  2. Step 2: Convert to fraction form
    1,017,753.66/1,404,445.23 = 565,015.50/x
  3. Step 3: Cross multiply
    1,017,753.66x = 1,404,445.23 × 565,015.50
  4. Step 4: Simplify right side
    1,017,753.66x = 793,533,323,851.07
  5. Step 5: Solve for x
    x = 793,533,323,851.07/1,017,753.66
  6. Step 6: Final answer
    x = 779,690.96

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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.