Home / 2,841,198.16-3,920,947.68-1,552,158.40

Finding the Fourth Proportional to 2,841,198.16, 3,920,947.68 and 1,552,158.40

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Solution

The fourth proportional to 2,841,198.16, 3,920,947.68 and 1,552,158.40 is: 2,142,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,198.16 : 3,920,947.68 = 1,552,158.40 : x
  2. Step 2: Convert to fraction form
    2,841,198.16/3,920,947.68 = 1,552,158.40/x
  3. Step 3: Cross multiply
    2,841,198.16x = 3,920,947.68 × 1,552,158.40
  4. Step 4: Simplify right side
    2,841,198.16x = 6,085,931,877,472.51
  5. Step 5: Solve for x
    x = 6,085,931,877,472.51/2,841,198.16
  6. Step 6: Final answer
    x = 2,142,030.06

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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.