Home / 5,197,612.63-7,795,823.29-1,359,805.40

Finding the Fourth Proportional to 5,197,612.63, 7,795,823.29 and 1,359,805.40

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Solution

The fourth proportional to 5,197,612.63, 7,795,823.29 and 1,359,805.40 is: 2,039,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,612.63 : 7,795,823.29 = 1,359,805.40 : x
  2. Step 2: Convert to fraction form
    5,197,612.63/7,795,823.29 = 1,359,805.40/x
  3. Step 3: Cross multiply
    5,197,612.63x = 7,795,823.29 × 1,359,805.40
  4. Step 4: Simplify right side
    5,197,612.63x = 10,600,802,623,277.81
  5. Step 5: Solve for x
    x = 10,600,802,623,277.81/5,197,612.63
  6. Step 6: Final answer
    x = 2,039,552.27

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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.