Home / 1,641,254.16-2,264,922.36-916,060.08

Finding the Fourth Proportional to 1,641,254.16, 2,264,922.36 and 916,060.08

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Solution

The fourth proportional to 1,641,254.16, 2,264,922.36 and 916,060.08 is: 1,264,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,254.16 : 2,264,922.36 = 916,060.08 : x
  2. Step 2: Convert to fraction form
    1,641,254.16/2,264,922.36 = 916,060.08/x
  3. Step 3: Cross multiply
    1,641,254.16x = 2,264,922.36 × 916,060.08
  4. Step 4: Simplify right side
    1,641,254.16x = 2,074,804,958,295.39
  5. Step 5: Solve for x
    x = 2,074,804,958,295.39/1,641,254.16
  6. Step 6: Final answer
    x = 1,264,158.23

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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.