Home / 1,314,550.71-1,814,081.19-710,938.71

Finding the Fourth Proportional to 1,314,550.71, 1,814,081.19 and 710,938.71

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Solution

The fourth proportional to 1,314,550.71, 1,814,081.19 and 710,938.71 is: 981,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,550.71 : 1,814,081.19 = 710,938.71 : x
  2. Step 2: Convert to fraction form
    1,314,550.71/1,814,081.19 = 710,938.71/x
  3. Step 3: Cross multiply
    1,314,550.71x = 1,814,081.19 × 710,938.71
  4. Step 4: Simplify right side
    1,314,550.71x = 1,289,700,528,428.77
  5. Step 5: Solve for x
    x = 1,289,700,528,428.77/1,314,550.71
  6. Step 6: Final answer
    x = 981,096.07

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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.