Home / 2,838,145.17-3,916,041.66-1,805,277

Finding the Fourth Proportional to 2,838,145.17, 3,916,041.66 and 1,805,277

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Solution

The fourth proportional to 2,838,145.17, 3,916,041.66 and 1,805,277 is: 2,490,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,145.17 : 3,916,041.66 = 1,805,277 : x
  2. Step 2: Convert to fraction form
    2,838,145.17/3,916,041.66 = 1,805,277/x
  3. Step 3: Cross multiply
    2,838,145.17x = 3,916,041.66 × 1,805,277
  4. Step 4: Simplify right side
    2,838,145.17x = 7,069,539,939,839.82
  5. Step 5: Solve for x
    x = 7,069,539,939,839.82/2,838,145.17
  6. Step 6: Final answer
    x = 2,490,901.46

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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.