Home / 1,510,583.90-2,265,853.63-373,346.21

Finding the Fourth Proportional to 1,510,583.90, 2,265,853.63 and 373,346.21

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Solution

The fourth proportional to 1,510,583.90, 2,265,853.63 and 373,346.21 is: 560,013.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,583.90 : 2,265,853.63 = 373,346.21 : x
  2. Step 2: Convert to fraction form
    1,510,583.90/2,265,853.63 = 373,346.21/x
  3. Step 3: Cross multiply
    1,510,583.90x = 2,265,853.63 × 373,346.21
  4. Step 4: Simplify right side
    1,510,583.90x = 845,947,865,175.24
  5. Step 5: Solve for x
    x = 845,947,865,175.24/1,510,583.90
  6. Step 6: Final answer
    x = 560,013.82

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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.