Home / 1,569,506.64-2,165,751.42-881,254.16

Finding the Fourth Proportional to 1,569,506.64, 2,165,751.42 and 881,254.16

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Solution

The fourth proportional to 1,569,506.64, 2,165,751.42 and 881,254.16 is: 1,216,036.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,506.64 : 2,165,751.42 = 881,254.16 : x
  2. Step 2: Convert to fraction form
    1,569,506.64/2,165,751.42 = 881,254.16/x
  3. Step 3: Cross multiply
    1,569,506.64x = 2,165,751.42 × 881,254.16
  4. Step 4: Simplify right side
    1,569,506.64x = 1,908,577,437,572.15
  5. Step 5: Solve for x
    x = 1,908,577,437,572.15/1,569,506.64
  6. Step 6: Final answer
    x = 1,216,036.55

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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.