Home / 1,957,012.40-2,935,518.60-1,642,084.40

Finding the Fourth Proportional to 1,957,012.40, 2,935,518.60 and 1,642,084.40

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Solution

The fourth proportional to 1,957,012.40, 2,935,518.60 and 1,642,084.40 is: 2,463,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,012.40 : 2,935,518.60 = 1,642,084.40 : x
  2. Step 2: Convert to fraction form
    1,957,012.40/2,935,518.60 = 1,642,084.40/x
  3. Step 3: Cross multiply
    1,957,012.40x = 2,935,518.60 × 1,642,084.40
  4. Step 4: Simplify right side
    1,957,012.40x = 4,820,369,298,969.84
  5. Step 5: Solve for x
    x = 4,820,369,298,969.84/1,957,012.40
  6. Step 6: Final answer
    x = 2,463,126.60

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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.