Home / 1,357,011.88-1,872,603.30-753,361

Finding the Fourth Proportional to 1,357,011.88, 1,872,603.30 and 753,361

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Solution

The fourth proportional to 1,357,011.88, 1,872,603.30 and 753,361 is: 1,039,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,011.88 : 1,872,603.30 = 753,361 : x
  2. Step 2: Convert to fraction form
    1,357,011.88/1,872,603.30 = 753,361/x
  3. Step 3: Cross multiply
    1,357,011.88x = 1,872,603.30 × 753,361
  4. Step 4: Simplify right side
    1,357,011.88x = 1,410,746,294,691.30
  5. Step 5: Solve for x
    x = 1,410,746,294,691.30/1,357,011.88
  6. Step 6: Final answer
    x = 1,039,597.60

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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.