Home / 1,055,418.50-1,583,127.75-464,442.50

Finding the Fourth Proportional to 1,055,418.50, 1,583,127.75 and 464,442.50

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Solution

The fourth proportional to 1,055,418.50, 1,583,127.75 and 464,442.50 is: 696,663.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,418.50 : 1,583,127.75 = 464,442.50 : x
  2. Step 2: Convert to fraction form
    1,055,418.50/1,583,127.75 = 464,442.50/x
  3. Step 3: Cross multiply
    1,055,418.50x = 1,583,127.75 × 464,442.50
  4. Step 4: Simplify right side
    1,055,418.50x = 735,271,810,029.38
  5. Step 5: Solve for x
    x = 735,271,810,029.38/1,055,418.50
  6. Step 6: Final answer
    x = 696,663.75

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Double scale
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1.5x scale

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.