Home / 981,237.32-1,354,119.54-594,047.48

Finding the Fourth Proportional to 981,237.32, 1,354,119.54 and 594,047.48

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Solution

The fourth proportional to 981,237.32, 1,354,119.54 and 594,047.48 is: 819,792.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,237.32 : 1,354,119.54 = 594,047.48 : x
  2. Step 2: Convert to fraction form
    981,237.32/1,354,119.54 = 594,047.48/x
  3. Step 3: Cross multiply
    981,237.32x = 1,354,119.54 × 594,047.48
  4. Step 4: Simplify right side
    981,237.32x = 804,411,300,355.76
  5. Step 5: Solve for x
    x = 804,411,300,355.76/981,237.32
  6. Step 6: Final answer
    x = 819,792.81

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1.5x scale

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.