Home / 692,225.52-1,038,333.60-372,527.82

Finding the Fourth Proportional to 692,225.52, 1,038,333.60 and 372,527.82

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Solution

The fourth proportional to 692,225.52, 1,038,333.60 and 372,527.82 is: 558,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,225.52 : 1,038,333.60 = 372,527.82 : x
  2. Step 2: Convert to fraction form
    692,225.52/1,038,333.60 = 372,527.82/x
  3. Step 3: Cross multiply
    692,225.52x = 1,038,333.60 × 372,527.82
  4. Step 4: Simplify right side
    692,225.52x = 386,808,152,440.75
  5. Step 5: Solve for x
    x = 386,808,152,440.75/692,225.52
  6. Step 6: Final answer
    x = 558,789.21

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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.