Home / 1,663,543.17-2,295,690.53-899,596.67

Finding the Fourth Proportional to 1,663,543.17, 2,295,690.53 and 899,596.67

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Solution

The fourth proportional to 1,663,543.17, 2,295,690.53 and 899,596.67 is: 1,241,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,543.17 : 2,295,690.53 = 899,596.67 : x
  2. Step 2: Convert to fraction form
    1,663,543.17/2,295,690.53 = 899,596.67/x
  3. Step 3: Cross multiply
    1,663,543.17x = 2,295,690.53 × 899,596.67
  4. Step 4: Simplify right side
    1,663,543.17x = 2,065,195,540,162.10
  5. Step 5: Solve for x
    x = 2,065,195,540,162.10/1,663,543.17
  6. Step 6: Final answer
    x = 1,241,443.91

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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.