Home / 1,145,261.16-1,580,605.38-692,551.08

Finding the Fourth Proportional to 1,145,261.16, 1,580,605.38 and 692,551.08

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Solution

The fourth proportional to 1,145,261.16, 1,580,605.38 and 692,551.08 is: 955,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,261.16 : 1,580,605.38 = 692,551.08 : x
  2. Step 2: Convert to fraction form
    1,145,261.16/1,580,605.38 = 692,551.08/x
  3. Step 3: Cross multiply
    1,145,261.16x = 1,580,605.38 × 692,551.08
  4. Step 4: Simplify right side
    1,145,261.16x = 1,094,649,962,972.81
  5. Step 5: Solve for x
    x = 1,094,649,962,972.81/1,145,261.16
  6. Step 6: Final answer
    x = 955,808.16

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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.