Home / 1,017,822.96-1,404,639.56-565,114

Finding the Fourth Proportional to 1,017,822.96, 1,404,639.56 and 565,114

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Solution

The fourth proportional to 1,017,822.96, 1,404,639.56 and 565,114 is: 779,881.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,822.96 : 1,404,639.56 = 565,114 : x
  2. Step 2: Convert to fraction form
    1,017,822.96/1,404,639.56 = 565,114/x
  3. Step 3: Cross multiply
    1,017,822.96x = 1,404,639.56 × 565,114
  4. Step 4: Simplify right side
    1,017,822.96x = 793,781,480,309.84
  5. Step 5: Solve for x
    x = 793,781,480,309.84/1,017,822.96
  6. Step 6: Final answer
    x = 779,881.68

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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.