Home / 1,017,686.16-1,404,267.84-609,696.72

Finding the Fourth Proportional to 1,017,686.16, 1,404,267.84 and 609,696.72

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Solution

The fourth proportional to 1,017,686.16, 1,404,267.84 and 609,696.72 is: 841,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,686.16 : 1,404,267.84 = 609,696.72 : x
  2. Step 2: Convert to fraction form
    1,017,686.16/1,404,267.84 = 609,696.72/x
  3. Step 3: Cross multiply
    1,017,686.16x = 1,404,267.84 × 609,696.72
  4. Step 4: Simplify right side
    1,017,686.16x = 856,177,496,049.49
  5. Step 5: Solve for x
    x = 856,177,496,049.49/1,017,686.16
  6. Step 6: Final answer
    x = 841,298.16

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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.