Home / 1,873,460.60-2,809,534.80-974,603.60

Finding the Fourth Proportional to 1,873,460.60, 2,809,534.80 and 974,603.60

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Solution

The fourth proportional to 1,873,460.60, 2,809,534.80 and 974,603.60 is: 1,461,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,460.60 : 2,809,534.80 = 974,603.60 : x
  2. Step 2: Convert to fraction form
    1,873,460.60/2,809,534.80 = 974,603.60/x
  3. Step 3: Cross multiply
    1,873,460.60x = 2,809,534.80 × 974,603.60
  4. Step 4: Simplify right side
    1,873,460.60x = 2,738,182,730,405.28
  5. Step 5: Solve for x
    x = 2,738,182,730,405.28/1,873,460.60
  6. Step 6: Final answer
    x = 1,461,564.09

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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.