Home / 1,111,580.08-1,533,976.40-602,283.76

Finding the Fourth Proportional to 1,111,580.08, 1,533,976.40 and 602,283.76

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Solution

The fourth proportional to 1,111,580.08, 1,533,976.40 and 602,283.76 is: 831,149.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,580.08 : 1,533,976.40 = 602,283.76 : x
  2. Step 2: Convert to fraction form
    1,111,580.08/1,533,976.40 = 602,283.76/x
  3. Step 3: Cross multiply
    1,111,580.08x = 1,533,976.40 × 602,283.76
  4. Step 4: Simplify right side
    1,111,580.08x = 923,889,073,943.26
  5. Step 5: Solve for x
    x = 923,889,073,943.26/1,111,580.08
  6. Step 6: Final answer
    x = 831,149.36

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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.