Home / 1,663,657.17-2,295,853.80-899,710.74

Finding the Fourth Proportional to 1,663,657.17, 2,295,853.80 and 899,710.74

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Solution

The fourth proportional to 1,663,657.17, 2,295,853.80 and 899,710.74 is: 1,241,604.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,657.17 : 2,295,853.80 = 899,710.74 : x
  2. Step 2: Convert to fraction form
    1,663,657.17/2,295,853.80 = 899,710.74/x
  3. Step 3: Cross multiply
    1,663,657.17x = 2,295,853.80 × 899,710.74
  4. Step 4: Simplify right side
    1,663,657.17x = 2,065,604,321,329.81
  5. Step 5: Solve for x
    x = 2,065,604,321,329.81/1,663,657.17
  6. Step 6: Final answer
    x = 1,241,604.56

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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.