Home / 1,294,864.96-1,943,495.34-655,618

Finding the Fourth Proportional to 1,294,864.96, 1,943,495.34 and 655,618

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Solution

The fourth proportional to 1,294,864.96, 1,943,495.34 and 655,618 is: 984,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,864.96 : 1,943,495.34 = 655,618 : x
  2. Step 2: Convert to fraction form
    1,294,864.96/1,943,495.34 = 655,618/x
  3. Step 3: Cross multiply
    1,294,864.96x = 1,943,495.34 × 655,618
  4. Step 4: Simplify right side
    1,294,864.96x = 1,274,190,527,820.12
  5. Step 5: Solve for x
    x = 1,274,190,527,820.12/1,294,864.96
  6. Step 6: Final answer
    x = 984,033.52

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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.