Home / 1,112,199.36-1,534,834.08-602,897.28

Finding the Fourth Proportional to 1,112,199.36, 1,534,834.08 and 602,897.28

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Solution

The fourth proportional to 1,112,199.36, 1,534,834.08 and 602,897.28 is: 831,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,199.36 : 1,534,834.08 = 602,897.28 : x
  2. Step 2: Convert to fraction form
    1,112,199.36/1,534,834.08 = 602,897.28/x
  3. Step 3: Cross multiply
    1,112,199.36x = 1,534,834.08 × 602,897.28
  4. Step 4: Simplify right side
    1,112,199.36x = 925,347,292,083.30
  5. Step 5: Solve for x
    x = 925,347,292,083.30/1,112,199.36
  6. Step 6: Final answer
    x = 831,997.68

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Double scale
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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.