Home / 2,108,148.16-2,909,241.16-1,141,278.16

Finding the Fourth Proportional to 2,108,148.16, 2,909,241.16 and 1,141,278.16

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Solution

The fourth proportional to 2,108,148.16, 2,909,241.16 and 1,141,278.16 is: 1,574,962.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,148.16 : 2,909,241.16 = 1,141,278.16 : x
  2. Step 2: Convert to fraction form
    2,108,148.16/2,909,241.16 = 1,141,278.16/x
  3. Step 3: Cross multiply
    2,108,148.16x = 2,909,241.16 × 1,141,278.16
  4. Step 4: Simplify right side
    2,108,148.16x = 3,320,253,398,081.07
  5. Step 5: Solve for x
    x = 3,320,253,398,081.07/2,108,148.16
  6. Step 6: Final answer
    x = 1,574,962.07

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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.