Home / 5,064,026.76-6,988,356.18-2,740,918.86

Finding the Fourth Proportional to 5,064,026.76, 6,988,356.18 and 2,740,918.86

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Solution

The fourth proportional to 5,064,026.76, 6,988,356.18 and 2,740,918.86 is: 3,782,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,026.76 : 6,988,356.18 = 2,740,918.86 : x
  2. Step 2: Convert to fraction form
    5,064,026.76/6,988,356.18 = 2,740,918.86/x
  3. Step 3: Cross multiply
    5,064,026.76x = 6,988,356.18 × 2,740,918.86
  4. Step 4: Simplify right side
    5,064,026.76x = 19,154,517,254,159.55
  5. Step 5: Solve for x
    x = 19,154,517,254,159.55/5,064,026.76
  6. Step 6: Final answer
    x = 3,782,467.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.