Home / 1,153,436.16-1,729,065.60-554,736

Finding the Fourth Proportional to 1,153,436.16, 1,729,065.60 and 554,736

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Solution

The fourth proportional to 1,153,436.16, 1,729,065.60 and 554,736 is: 831,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,436.16 : 1,729,065.60 = 554,736 : x
  2. Step 2: Convert to fraction form
    1,153,436.16/1,729,065.60 = 554,736/x
  3. Step 3: Cross multiply
    1,153,436.16x = 1,729,065.60 × 554,736
  4. Step 4: Simplify right side
    1,153,436.16x = 959,174,934,681.60
  5. Step 5: Solve for x
    x = 959,174,934,681.60/1,153,436.16
  6. Step 6: Final answer
    x = 831,580.43

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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.