Home / 914,448.27-1,261,938.45-506,576.52

Finding the Fourth Proportional to 914,448.27, 1,261,938.45 and 506,576.52

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Solution

The fourth proportional to 914,448.27, 1,261,938.45 and 506,576.52 is: 699,075.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,448.27 : 1,261,938.45 = 506,576.52 : x
  2. Step 2: Convert to fraction form
    914,448.27/1,261,938.45 = 506,576.52/x
  3. Step 3: Cross multiply
    914,448.27x = 1,261,938.45 × 506,576.52
  4. Step 4: Simplify right side
    914,448.27x = 639,268,388,455.19
  5. Step 5: Solve for x
    x = 639,268,388,455.19/914,448.27
  6. Step 6: Final answer
    x = 699,075.51

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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.