Home / 692,738.52-1,038,301.02-293,246.52

Finding the Fourth Proportional to 692,738.52, 1,038,301.02 and 293,246.52

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Solution

The fourth proportional to 692,738.52, 1,038,301.02 and 293,246.52 is: 439,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,738.52 : 1,038,301.02 = 293,246.52 : x
  2. Step 2: Convert to fraction form
    692,738.52/1,038,301.02 = 293,246.52/x
  3. Step 3: Cross multiply
    692,738.52x = 1,038,301.02 × 293,246.52
  4. Step 4: Simplify right side
    692,738.52x = 304,478,160,827.45
  5. Step 5: Solve for x
    x = 304,478,160,827.45/692,738.52
  6. Step 6: Final answer
    x = 439,528.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.