Home / 836,531.10-1,154,409.06-473,954.16

Finding the Fourth Proportional to 836,531.10, 1,154,409.06 and 473,954.16

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Solution

The fourth proportional to 836,531.10, 1,154,409.06 and 473,954.16 is: 654,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,531.10 : 1,154,409.06 = 473,954.16 : x
  2. Step 2: Convert to fraction form
    836,531.10/1,154,409.06 = 473,954.16/x
  3. Step 3: Cross multiply
    836,531.10x = 1,154,409.06 × 473,954.16
  4. Step 4: Simplify right side
    836,531.10x = 547,136,976,328.69
  5. Step 5: Solve for x
    x = 547,136,976,328.69/836,531.10
  6. Step 6: Final answer
    x = 654,054.55

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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.