Home / 1,663,347.15-2,295,384.08-984,502.35

Finding the Fourth Proportional to 1,663,347.15, 2,295,384.08 and 984,502.35

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Solution

The fourth proportional to 1,663,347.15, 2,295,384.08 and 984,502.35 is: 1,358,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,347.15 : 2,295,384.08 = 984,502.35 : x
  2. Step 2: Convert to fraction form
    1,663,347.15/2,295,384.08 = 984,502.35/x
  3. Step 3: Cross multiply
    1,663,347.15x = 2,295,384.08 × 984,502.35
  4. Step 4: Simplify right side
    1,663,347.15x = 2,259,811,015,990.08
  5. Step 5: Solve for x
    x = 2,259,811,015,990.08/1,663,347.15
  6. Step 6: Final answer
    x = 1,358,592.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.