Home / 1,403,869.62-2,106,024.75-605,378.10

Finding the Fourth Proportional to 1,403,869.62, 2,106,024.75 and 605,378.10

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Solution

The fourth proportional to 1,403,869.62, 2,106,024.75 and 605,378.10 is: 908,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,869.62 : 2,106,024.75 = 605,378.10 : x
  2. Step 2: Convert to fraction form
    1,403,869.62/2,106,024.75 = 605,378.10/x
  3. Step 3: Cross multiply
    1,403,869.62x = 2,106,024.75 × 605,378.10
  4. Step 4: Simplify right side
    1,403,869.62x = 1,274,941,261,707.97
  5. Step 5: Solve for x
    x = 1,274,941,261,707.97/1,403,869.62
  6. Step 6: Final answer
    x = 908,162.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.