Home / 1,956,963.61-2,931,625.50-1,348,316.11

Finding the Fourth Proportional to 1,956,963.61, 2,931,625.50 and 1,348,316.11

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Solution

The fourth proportional to 1,956,963.61, 2,931,625.50 and 1,348,316.11 is: 2,019,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,963.61 : 2,931,625.50 = 1,348,316.11 : x
  2. Step 2: Convert to fraction form
    1,956,963.61/2,931,625.50 = 1,348,316.11/x
  3. Step 3: Cross multiply
    1,956,963.61x = 2,931,625.50 × 1,348,316.11
  4. Step 4: Simplify right side
    1,956,963.61x = 3,952,757,890,136.81
  5. Step 5: Solve for x
    x = 3,952,757,890,136.81/1,956,963.61
  6. Step 6: Final answer
    x = 2,019,842.31

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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.