Home / 1,701,291.60-2,551,937.40-519,339.60

Finding the Fourth Proportional to 1,701,291.60, 2,551,937.40 and 519,339.60

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Solution

The fourth proportional to 1,701,291.60, 2,551,937.40 and 519,339.60 is: 779,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,291.60 : 2,551,937.40 = 519,339.60 : x
  2. Step 2: Convert to fraction form
    1,701,291.60/2,551,937.40 = 519,339.60/x
  3. Step 3: Cross multiply
    1,701,291.60x = 2,551,937.40 × 519,339.60
  4. Step 4: Simplify right side
    1,701,291.60x = 1,325,322,148,541.04
  5. Step 5: Solve for x
    x = 1,325,322,148,541.04/1,701,291.60
  6. Step 6: Final answer
    x = 779,009.40

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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.