Home / 836,534.48-1,154,323.88-473,880.66

Finding the Fourth Proportional to 836,534.48, 1,154,323.88 and 473,880.66

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Solution

The fourth proportional to 836,534.48, 1,154,323.88 and 473,880.66 is: 653,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,534.48 : 1,154,323.88 = 473,880.66 : x
  2. Step 2: Convert to fraction form
    836,534.48/1,154,323.88 = 473,880.66/x
  3. Step 3: Cross multiply
    836,534.48x = 1,154,323.88 × 473,880.66
  4. Step 4: Simplify right side
    836,534.48x = 547,011,759,738.76
  5. Step 5: Solve for x
    x = 547,011,759,738.76/836,534.48
  6. Step 6: Final answer
    x = 653,902.23

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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.