Home / 1,176,019.40-1,622,710.02-692,680.80

Finding the Fourth Proportional to 1,176,019.40, 1,622,710.02 and 692,680.80

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Solution

The fourth proportional to 1,176,019.40, 1,622,710.02 and 692,680.80 is: 955,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,019.40 : 1,622,710.02 = 692,680.80 : x
  2. Step 2: Convert to fraction form
    1,176,019.40/1,622,710.02 = 692,680.80/x
  3. Step 3: Cross multiply
    1,176,019.40x = 1,622,710.02 × 692,680.80
  4. Step 4: Simplify right side
    1,176,019.40x = 1,124,020,074,821.62
  5. Step 5: Solve for x
    x = 1,124,020,074,821.62/1,176,019.40
  6. Step 6: Final answer
    x = 955,783.62

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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.