Home / 1,111,606.76-1,534,018.36-602,309.14

Finding the Fourth Proportional to 1,111,606.76, 1,534,018.36 and 602,309.14

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Solution

The fourth proportional to 1,111,606.76, 1,534,018.36 and 602,309.14 is: 831,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,606.76 : 1,534,018.36 = 602,309.14 : x
  2. Step 2: Convert to fraction form
    1,111,606.76/1,534,018.36 = 602,309.14/x
  3. Step 3: Cross multiply
    1,111,606.76x = 1,534,018.36 × 602,309.14
  4. Step 4: Simplify right side
    1,111,606.76x = 923,953,276,073.65
  5. Step 5: Solve for x
    x = 923,953,276,073.65/1,111,606.76
  6. Step 6: Final answer
    x = 831,187.17

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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.