Home / 980,592.94-1,353,070.96-550,790.74

Finding the Fourth Proportional to 980,592.94, 1,353,070.96 and 550,790.74

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Solution

The fourth proportional to 980,592.94, 1,353,070.96 and 550,790.74 is: 760,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,592.94 : 1,353,070.96 = 550,790.74 : x
  2. Step 2: Convert to fraction form
    980,592.94/1,353,070.96 = 550,790.74/x
  3. Step 3: Cross multiply
    980,592.94x = 1,353,070.96 × 550,790.74
  4. Step 4: Simplify right side
    980,592.94x = 745,258,955,330.91
  5. Step 5: Solve for x
    x = 745,258,955,330.91/980,592.94
  6. Step 6: Final answer
    x = 760,008.49

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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.