Home / 1,315,881.45-1,973,526.93-605,226.74

Finding the Fourth Proportional to 1,315,881.45, 1,973,526.93 and 605,226.74

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Solution

The fourth proportional to 1,315,881.45, 1,973,526.93 and 605,226.74 is: 907,704.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,881.45 : 1,973,526.93 = 605,226.74 : x
  2. Step 2: Convert to fraction form
    1,315,881.45/1,973,526.93 = 605,226.74/x
  3. Step 3: Cross multiply
    1,315,881.45x = 1,973,526.93 × 605,226.74
  4. Step 4: Simplify right side
    1,315,881.45x = 1,194,431,260,278.47
  5. Step 5: Solve for x
    x = 1,194,431,260,278.47/1,315,881.45
  6. Step 6: Final answer
    x = 907,704.31

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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.