Home / 968,802.12-1,336,976.28-560,866.28

Finding the Fourth Proportional to 968,802.12, 1,336,976.28 and 560,866.28

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Solution

The fourth proportional to 968,802.12, 1,336,976.28 and 560,866.28 is: 774,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,802.12 : 1,336,976.28 = 560,866.28 : x
  2. Step 2: Convert to fraction form
    968,802.12/1,336,976.28 = 560,866.28/x
  3. Step 3: Cross multiply
    968,802.12x = 1,336,976.28 × 560,866.28
  4. Step 4: Simplify right side
    968,802.12x = 749,864,905,926.96
  5. Step 5: Solve for x
    x = 749,864,905,926.96/968,802.12
  6. Step 6: Final answer
    x = 774,012.45

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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.