Home / 1,316,240.60-1,973,048.70-605,028.20

Finding the Fourth Proportional to 1,316,240.60, 1,973,048.70 and 605,028.20

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Solution

The fourth proportional to 1,316,240.60, 1,973,048.70 and 605,028.20 is: 906,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,240.60 : 1,973,048.70 = 605,028.20 : x
  2. Step 2: Convert to fraction form
    1,316,240.60/1,973,048.70 = 605,028.20/x
  3. Step 3: Cross multiply
    1,316,240.60x = 1,973,048.70 × 605,028.20
  4. Step 4: Simplify right side
    1,316,240.60x = 1,193,750,103,473.34
  5. Step 5: Solve for x
    x = 1,193,750,103,473.34/1,316,240.60
  6. Step 6: Final answer
    x = 906,939.13

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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.