Home / 1,406,127.06-1,940,445.63-761,532.48

Finding the Fourth Proportional to 1,406,127.06, 1,940,445.63 and 761,532.48

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Solution

The fourth proportional to 1,406,127.06, 1,940,445.63 and 761,532.48 is: 1,050,909.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,127.06 : 1,940,445.63 = 761,532.48 : x
  2. Step 2: Convert to fraction form
    1,406,127.06/1,940,445.63 = 761,532.48/x
  3. Step 3: Cross multiply
    1,406,127.06x = 1,940,445.63 × 761,532.48
  4. Step 4: Simplify right side
    1,406,127.06x = 1,477,712,372,919.06
  5. Step 5: Solve for x
    x = 1,477,712,372,919.06/1,406,127.06
  6. Step 6: Final answer
    x = 1,050,909.56

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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.