Home / 834,986.28-1,152,283.14-453,012.96

Finding the Fourth Proportional to 834,986.28, 1,152,283.14 and 453,012.96

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Solution

The fourth proportional to 834,986.28, 1,152,283.14 and 453,012.96 is: 625,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,986.28 : 1,152,283.14 = 453,012.96 : x
  2. Step 2: Convert to fraction form
    834,986.28/1,152,283.14 = 453,012.96/x
  3. Step 3: Cross multiply
    834,986.28x = 1,152,283.14 × 453,012.96
  4. Step 4: Simplify right side
    834,986.28x = 521,999,196,009.49
  5. Step 5: Solve for x
    x = 521,999,196,009.49/834,986.28
  6. Step 6: Final answer
    x = 625,159.01

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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.