Home / 1,177,525.41-1,625,024.24-661,370.10

Finding the Fourth Proportional to 1,177,525.41, 1,625,024.24 and 661,370.10

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Solution

The fourth proportional to 1,177,525.41, 1,625,024.24 and 661,370.10 is: 912,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,525.41 : 1,625,024.24 = 661,370.10 : x
  2. Step 2: Convert to fraction form
    1,177,525.41/1,625,024.24 = 661,370.10/x
  3. Step 3: Cross multiply
    1,177,525.41x = 1,625,024.24 × 661,370.10
  4. Step 4: Simplify right side
    1,177,525.41x = 1,074,742,444,111.22
  5. Step 5: Solve for x
    x = 1,074,742,444,111.22/1,177,525.41
  6. Step 6: Final answer
    x = 912,712.74

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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.