Home / 841,219.60-1,160,877.13-459,246.38

Finding the Fourth Proportional to 841,219.60, 1,160,877.13 and 459,246.38

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Solution

The fourth proportional to 841,219.60, 1,160,877.13 and 459,246.38 is: 633,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,219.60 : 1,160,877.13 = 459,246.38 : x
  2. Step 2: Convert to fraction form
    841,219.60/1,160,877.13 = 459,246.38/x
  3. Step 3: Cross multiply
    841,219.60x = 1,160,877.13 × 459,246.38
  4. Step 4: Simplify right side
    841,219.60x = 533,128,621,331.37
  5. Step 5: Solve for x
    x = 533,128,621,331.37/841,219.60
  6. Step 6: Final answer
    x = 633,756.78

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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.