Home / 1,719,114.90-2,578,672.35-457,070.10

Finding the Fourth Proportional to 1,719,114.90, 2,578,672.35 and 457,070.10

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Solution

The fourth proportional to 1,719,114.90, 2,578,672.35 and 457,070.10 is: 685,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,114.90 : 2,578,672.35 = 457,070.10 : x
  2. Step 2: Convert to fraction form
    1,719,114.90/2,578,672.35 = 457,070.10/x
  3. Step 3: Cross multiply
    1,719,114.90x = 2,578,672.35 × 457,070.10
  4. Step 4: Simplify right side
    1,719,114.90x = 1,178,634,028,881.73
  5. Step 5: Solve for x
    x = 1,178,634,028,881.73/1,719,114.90
  6. Step 6: Final answer
    x = 685,605.15

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Double scale
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Similar ratio
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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.