Home / 1,852,659.95-2,778,489.95-654,424.52

Finding the Fourth Proportional to 1,852,659.95, 2,778,489.95 and 654,424.52

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Solution

The fourth proportional to 1,852,659.95, 2,778,489.95 and 654,424.52 is: 981,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,659.95 : 2,778,489.95 = 654,424.52 : x
  2. Step 2: Convert to fraction form
    1,852,659.95/2,778,489.95 = 654,424.52/x
  3. Step 3: Cross multiply
    1,852,659.95x = 2,778,489.95 × 654,424.52
  4. Step 4: Simplify right side
    1,852,659.95x = 1,818,311,934,689.00
  5. Step 5: Solve for x
    x = 1,818,311,934,689.00/1,852,659.95
  6. Step 6: Final answer
    x = 981,460.16

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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.