Home / 2,013,709.60-3,020,564.40-684,013.60

Finding the Fourth Proportional to 2,013,709.60, 3,020,564.40 and 684,013.60

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Solution

The fourth proportional to 2,013,709.60, 3,020,564.40 and 684,013.60 is: 1,026,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,709.60 : 3,020,564.40 = 684,013.60 : x
  2. Step 2: Convert to fraction form
    2,013,709.60/3,020,564.40 = 684,013.60/x
  3. Step 3: Cross multiply
    2,013,709.60x = 3,020,564.40 × 684,013.60
  4. Step 4: Simplify right side
    2,013,709.60x = 2,066,107,129,275.84
  5. Step 5: Solve for x
    x = 2,066,107,129,275.84/2,013,709.60
  6. Step 6: Final answer
    x = 1,026,020.40

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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.