Home / 1,772,597.61-2,659,566.53-693,881.10

Finding the Fourth Proportional to 1,772,597.61, 2,659,566.53 and 693,881.10

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Solution

The fourth proportional to 1,772,597.61, 2,659,566.53 and 693,881.10 is: 1,041,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,597.61 : 2,659,566.53 = 693,881.10 : x
  2. Step 2: Convert to fraction form
    1,772,597.61/2,659,566.53 = 693,881.10/x
  3. Step 3: Cross multiply
    1,772,597.61x = 2,659,566.53 × 693,881.10
  4. Step 4: Simplify right side
    1,772,597.61x = 1,845,422,956,216.10
  5. Step 5: Solve for x
    x = 1,845,422,956,216.10/1,772,597.61
  6. Step 6: Final answer
    x = 1,041,083.97

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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.