Home / 1,719,906.60-2,576,312.10-1,007,776.20

Finding the Fourth Proportional to 1,719,906.60, 2,576,312.10 and 1,007,776.20

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Solution

The fourth proportional to 1,719,906.60, 2,576,312.10 and 1,007,776.20 is: 1,509,585.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,906.60 : 2,576,312.10 = 1,007,776.20 : x
  2. Step 2: Convert to fraction form
    1,719,906.60/2,576,312.10 = 1,007,776.20/x
  3. Step 3: Cross multiply
    1,719,906.60x = 2,576,312.10 × 1,007,776.20
  4. Step 4: Simplify right side
    1,719,906.60x = 2,596,346,018,152.02
  5. Step 5: Solve for x
    x = 2,596,346,018,152.02/1,719,906.60
  6. Step 6: Final answer
    x = 1,509,585.47

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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.