Home / 1,406,126.52-1,940,444.96-761,532

Finding the Fourth Proportional to 1,406,126.52, 1,940,444.96 and 761,532

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Solution

The fourth proportional to 1,406,126.52, 1,940,444.96 and 761,532 is: 1,050,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,126.52 : 1,940,444.96 = 761,532 : x
  2. Step 2: Convert to fraction form
    1,406,126.52/1,940,444.96 = 761,532/x
  3. Step 3: Cross multiply
    1,406,126.52x = 1,940,444.96 × 761,532
  4. Step 4: Simplify right side
    1,406,126.52x = 1,477,710,931,278.72
  5. Step 5: Solve for x
    x = 1,477,710,931,278.72/1,406,126.52
  6. Step 6: Final answer
    x = 1,050,908.94

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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.