Home / 866,571.48-1,195,465.66-560,746.70

Finding the Fourth Proportional to 866,571.48, 1,195,465.66 and 560,746.70

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Solution

The fourth proportional to 866,571.48, 1,195,465.66 and 560,746.70 is: 773,569.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,571.48 : 1,195,465.66 = 560,746.70 : x
  2. Step 2: Convert to fraction form
    866,571.48/1,195,465.66 = 560,746.70/x
  3. Step 3: Cross multiply
    866,571.48x = 1,195,465.66 × 560,746.70
  4. Step 4: Simplify right side
    866,571.48x = 670,353,423,808.32
  5. Step 5: Solve for x
    x = 670,353,423,808.32/866,571.48
  6. Step 6: Final answer
    x = 773,569.68

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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.