Home / 1,849,988.16-2,773,299.60-712,024.56

Finding the Fourth Proportional to 1,849,988.16, 2,773,299.60 and 712,024.56

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Solution

The fourth proportional to 1,849,988.16, 2,773,299.60 and 712,024.56 is: 1,067,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,988.16 : 2,773,299.60 = 712,024.56 : x
  2. Step 2: Convert to fraction form
    1,849,988.16/2,773,299.60 = 712,024.56/x
  3. Step 3: Cross multiply
    1,849,988.16x = 2,773,299.60 × 712,024.56
  4. Step 4: Simplify right side
    1,849,988.16x = 1,974,657,427,438.18
  5. Step 5: Solve for x
    x = 1,974,657,427,438.18/1,849,988.16
  6. Step 6: Final answer
    x = 1,067,389.22

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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.