Home / 1,009,176.17-1,513,764.25-692,673.53

Finding the Fourth Proportional to 1,009,176.17, 1,513,764.25 and 692,673.53

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Solution

The fourth proportional to 1,009,176.17, 1,513,764.25 and 692,673.53 is: 1,039,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,176.17 : 1,513,764.25 = 692,673.53 : x
  2. Step 2: Convert to fraction form
    1,009,176.17/1,513,764.25 = 692,673.53/x
  3. Step 3: Cross multiply
    1,009,176.17x = 1,513,764.25 × 692,673.53
  4. Step 4: Simplify right side
    1,009,176.17x = 1,048,544,417,334.80
  5. Step 5: Solve for x
    x = 1,048,544,417,334.80/1,009,176.17
  6. Step 6: Final answer
    x = 1,039,010.29

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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.