Home / 968,802.56-1,336,394.88-581,514.88

Finding the Fourth Proportional to 968,802.56, 1,336,394.88 and 581,514.88

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Solution

The fourth proportional to 968,802.56, 1,336,394.88 and 581,514.88 is: 802,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,802.56 : 1,336,394.88 = 581,514.88 : x
  2. Step 2: Convert to fraction form
    968,802.56/1,336,394.88 = 581,514.88/x
  3. Step 3: Cross multiply
    968,802.56x = 1,336,394.88 × 581,514.88
  4. Step 4: Simplify right side
    968,802.56x = 777,133,508,275.81
  5. Step 5: Solve for x
    x = 777,133,508,275.81/968,802.56
  6. Step 6: Final answer
    x = 802,158.81

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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.