Home / 3,142,966-4,337,088.96-1,853,510.80

Finding the Fourth Proportional to 3,142,966, 4,337,088.96 and 1,853,510.80

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Solution

The fourth proportional to 3,142,966, 4,337,088.96 and 1,853,510.80 is: 2,557,724.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,966 : 4,337,088.96 = 1,853,510.80 : x
  2. Step 2: Convert to fraction form
    3,142,966/4,337,088.96 = 1,853,510.80/x
  3. Step 3: Cross multiply
    3,142,966x = 4,337,088.96 × 1,853,510.80
  4. Step 4: Simplify right side
    3,142,966x = 8,038,841,227,920.77
  5. Step 5: Solve for x
    x = 8,038,841,227,920.77/3,142,966
  6. Step 6: Final answer
    x = 2,557,724.53

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1.5x scale

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.