Home / 1,112,099.76-1,534,696.20-602,802

Finding the Fourth Proportional to 1,112,099.76, 1,534,696.20 and 602,802

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Solution

The fourth proportional to 1,112,099.76, 1,534,696.20 and 602,802 is: 831,865.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,099.76 : 1,534,696.20 = 602,802 : x
  2. Step 2: Convert to fraction form
    1,112,099.76/1,534,696.20 = 602,802/x
  3. Step 3: Cross multiply
    1,112,099.76x = 1,534,696.20 × 602,802
  4. Step 4: Simplify right side
    1,112,099.76x = 925,117,938,752.40
  5. Step 5: Solve for x
    x = 925,117,938,752.40/1,112,099.76
  6. Step 6: Final answer
    x = 831,865.96

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1.5x scale

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.