Home / 1,569,657.12-2,166,541.02-925,506.42

Finding the Fourth Proportional to 1,569,657.12, 2,166,541.02 and 925,506.42

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Solution

The fourth proportional to 1,569,657.12, 2,166,541.02 and 925,506.42 is: 1,277,443.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,657.12 : 2,166,541.02 = 925,506.42 : x
  2. Step 2: Convert to fraction form
    1,569,657.12/2,166,541.02 = 925,506.42/x
  3. Step 3: Cross multiply
    1,569,657.12x = 2,166,541.02 × 925,506.42
  4. Step 4: Simplify right side
    1,569,657.12x = 2,005,147,623,203.35
  5. Step 5: Solve for x
    x = 2,005,147,623,203.35/1,569,657.12
  6. Step 6: Final answer
    x = 1,277,443.08

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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.