Home / 1,175,641.04-1,622,751.24-692,167.76

Finding the Fourth Proportional to 1,175,641.04, 1,622,751.24 and 692,167.76

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Solution

The fourth proportional to 1,175,641.04, 1,622,751.24 and 692,167.76 is: 955,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,641.04 : 1,622,751.24 = 692,167.76 : x
  2. Step 2: Convert to fraction form
    1,175,641.04/1,622,751.24 = 692,167.76/x
  3. Step 3: Cross multiply
    1,175,641.04x = 1,622,751.24 × 692,167.76
  4. Step 4: Simplify right side
    1,175,641.04x = 1,123,216,090,828.02
  5. Step 5: Solve for x
    x = 1,123,216,090,828.02/1,175,641.04
  6. Step 6: Final answer
    x = 955,407.35

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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.