Home / 2,008,953.60-3,013,430.40-679,257.60

Finding the Fourth Proportional to 2,008,953.60, 3,013,430.40 and 679,257.60

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Solution

The fourth proportional to 2,008,953.60, 3,013,430.40 and 679,257.60 is: 1,018,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,953.60 : 3,013,430.40 = 679,257.60 : x
  2. Step 2: Convert to fraction form
    2,008,953.60/3,013,430.40 = 679,257.60/x
  3. Step 3: Cross multiply
    2,008,953.60x = 3,013,430.40 × 679,257.60
  4. Step 4: Simplify right side
    2,008,953.60x = 2,046,895,501,271.04
  5. Step 5: Solve for x
    x = 2,046,895,501,271.04/2,008,953.60
  6. Step 6: Final answer
    x = 1,018,886.40

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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.