Home / 1,641,177.54-2,462,085.39-630,225.20

Finding the Fourth Proportional to 1,641,177.54, 2,462,085.39 and 630,225.20

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Solution

The fourth proportional to 1,641,177.54, 2,462,085.39 and 630,225.20 is: 945,460.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,177.54 : 2,462,085.39 = 630,225.20 : x
  2. Step 2: Convert to fraction form
    1,641,177.54/2,462,085.39 = 630,225.20/x
  3. Step 3: Cross multiply
    1,641,177.54x = 2,462,085.39 × 630,225.20
  4. Step 4: Simplify right side
    1,641,177.54x = 1,551,668,245,019.40
  5. Step 5: Solve for x
    x = 1,551,668,245,019.40/1,641,177.54
  6. Step 6: Final answer
    x = 945,460.32

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Double scale
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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.