Home / 1,708,409.25-2,561,643.45-696,345.84

Finding the Fourth Proportional to 1,708,409.25, 2,561,643.45 and 696,345.84

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Solution

The fourth proportional to 1,708,409.25, 2,561,643.45 and 696,345.84 is: 1,044,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,409.25 : 2,561,643.45 = 696,345.84 : x
  2. Step 2: Convert to fraction form
    1,708,409.25/2,561,643.45 = 696,345.84/x
  3. Step 3: Cross multiply
    1,708,409.25x = 2,561,643.45 × 696,345.84
  4. Step 4: Simplify right side
    1,708,409.25x = 1,783,789,759,970.75
  5. Step 5: Solve for x
    x = 1,783,789,759,970.75/1,708,409.25
  6. Step 6: Final answer
    x = 1,044,123.22

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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.