Home / 1,671,584.16-2,507,347.08-409,422.72

Finding the Fourth Proportional to 1,671,584.16, 2,507,347.08 and 409,422.72

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Solution

The fourth proportional to 1,671,584.16, 2,507,347.08 and 409,422.72 is: 614,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,584.16 : 2,507,347.08 = 409,422.72 : x
  2. Step 2: Convert to fraction form
    1,671,584.16/2,507,347.08 = 409,422.72/x
  3. Step 3: Cross multiply
    1,671,584.16x = 2,507,347.08 × 409,422.72
  4. Step 4: Simplify right side
    1,671,584.16x = 1,026,564,861,477.66
  5. Step 5: Solve for x
    x = 1,026,564,861,477.66/1,671,584.16
  6. Step 6: Final answer
    x = 614,126.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.