Home / 1,710,259.60-2,563,785.60-646,016.80

Finding the Fourth Proportional to 1,710,259.60, 2,563,785.60 and 646,016.80

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Solution

The fourth proportional to 1,710,259.60, 2,563,785.60 and 646,016.80 is: 968,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,259.60 : 2,563,785.60 = 646,016.80 : x
  2. Step 2: Convert to fraction form
    1,710,259.60/2,563,785.60 = 646,016.80/x
  3. Step 3: Cross multiply
    1,710,259.60x = 2,563,785.60 × 646,016.80
  4. Step 4: Simplify right side
    1,710,259.60x = 1,656,248,569,198.08
  5. Step 5: Solve for x
    x = 1,656,248,569,198.08/1,710,259.60
  6. Step 6: Final answer
    x = 968,419.40

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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.