Home / 841,181.28-1,160,850.06-459,210.94

Finding the Fourth Proportional to 841,181.28, 1,160,850.06 and 459,210.94

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Solution

The fourth proportional to 841,181.28, 1,160,850.06 and 459,210.94 is: 633,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,181.28 : 1,160,850.06 = 459,210.94 : x
  2. Step 2: Convert to fraction form
    841,181.28/1,160,850.06 = 459,210.94/x
  3. Step 3: Cross multiply
    841,181.28x = 1,160,850.06 × 459,210.94
  4. Step 4: Simplify right side
    841,181.28x = 533,075,047,251.66
  5. Step 5: Solve for x
    x = 533,075,047,251.66/841,181.28
  6. Step 6: Final answer
    x = 633,721.96

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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.