Home / 1,750,073.18-2,621,030.82-1,689,460.46

Finding the Fourth Proportional to 1,750,073.18, 2,621,030.82 and 1,689,460.46

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Solution

The fourth proportional to 1,750,073.18, 2,621,030.82 and 1,689,460.46 is: 2,530,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,073.18 : 2,621,030.82 = 1,689,460.46 : x
  2. Step 2: Convert to fraction form
    1,750,073.18/2,621,030.82 = 1,689,460.46/x
  3. Step 3: Cross multiply
    1,750,073.18x = 2,621,030.82 × 1,689,460.46
  4. Step 4: Simplify right side
    1,750,073.18x = 4,428,127,934,831.38
  5. Step 5: Solve for x
    x = 4,428,127,934,831.38/1,750,073.18
  6. Step 6: Final answer
    x = 2,530,253.01

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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.