Home / 1,112,296.60-1,534,981.39-653,430.52

Finding the Fourth Proportional to 1,112,296.60, 1,534,981.39 and 653,430.52

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Solution

The fourth proportional to 1,112,296.60, 1,534,981.39 and 653,430.52 is: 901,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,296.60 : 1,534,981.39 = 653,430.52 : x
  2. Step 2: Convert to fraction form
    1,112,296.60/1,534,981.39 = 653,430.52/x
  3. Step 3: Cross multiply
    1,112,296.60x = 1,534,981.39 × 653,430.52
  4. Step 4: Simplify right side
    1,112,296.60x = 1,003,003,688,143.17
  5. Step 5: Solve for x
    x = 1,003,003,688,143.17/1,112,296.60
  6. Step 6: Final answer
    x = 901,741.21

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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.