Home / 841,064.20-1,160,696.10-459,111.40

Finding the Fourth Proportional to 841,064.20, 1,160,696.10 and 459,111.40

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Solution

The fourth proportional to 841,064.20, 1,160,696.10 and 459,111.40 is: 633,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,064.20 : 1,160,696.10 = 459,111.40 : x
  2. Step 2: Convert to fraction form
    841,064.20/1,160,696.10 = 459,111.40/x
  3. Step 3: Cross multiply
    841,064.20x = 1,160,696.10 × 459,111.40
  4. Step 4: Simplify right side
    841,064.20x = 532,888,811,445.54
  5. Step 5: Solve for x
    x = 532,888,811,445.54/841,064.20
  6. Step 6: Final answer
    x = 633,588.75

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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.