Home / 2,389,561.61-3,585,463.40-1,191,577.35

Finding the Fourth Proportional to 2,389,561.61, 3,585,463.40 and 1,191,577.35

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Solution

The fourth proportional to 2,389,561.61, 3,585,463.40 and 1,191,577.35 is: 1,787,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,561.61 : 3,585,463.40 = 1,191,577.35 : x
  2. Step 2: Convert to fraction form
    2,389,561.61/3,585,463.40 = 1,191,577.35/x
  3. Step 3: Cross multiply
    2,389,561.61x = 3,585,463.40 × 1,191,577.35
  4. Step 4: Simplify right side
    2,389,561.61x = 4,272,356,976,693.99
  5. Step 5: Solve for x
    x = 4,272,356,976,693.99/2,389,561.61
  6. Step 6: Final answer
    x = 1,787,925.01

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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.