Home / 979,953.04-1,352,300.23-550,251.28

Finding the Fourth Proportional to 979,953.04, 1,352,300.23 and 550,251.28

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Solution

The fourth proportional to 979,953.04, 1,352,300.23 and 550,251.28 is: 759,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,953.04 : 1,352,300.23 = 550,251.28 : x
  2. Step 2: Convert to fraction form
    979,953.04/1,352,300.23 = 550,251.28/x
  3. Step 3: Cross multiply
    979,953.04x = 1,352,300.23 × 550,251.28
  4. Step 4: Simplify right side
    979,953.04x = 744,104,932,501.79
  5. Step 5: Solve for x
    x = 744,104,932,501.79/979,953.04
  6. Step 6: Final answer
    x = 759,327.13

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Double scale
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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.