Home / 1,406,851.94-1,941,365.50-786,708.18

Finding the Fourth Proportional to 1,406,851.94, 1,941,365.50 and 786,708.18

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Solution

The fourth proportional to 1,406,851.94, 1,941,365.50 and 786,708.18 is: 1,085,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,851.94 : 1,941,365.50 = 786,708.18 : x
  2. Step 2: Convert to fraction form
    1,406,851.94/1,941,365.50 = 786,708.18/x
  3. Step 3: Cross multiply
    1,406,851.94x = 1,941,365.50 × 786,708.18
  4. Step 4: Simplify right side
    1,406,851.94x = 1,527,288,119,219.79
  5. Step 5: Solve for x
    x = 1,527,288,119,219.79/1,406,851.94
  6. Step 6: Final answer
    x = 1,085,606.86

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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.