Home / 1,827,409.10-2,521,844.51-1,011,626.40

Finding the Fourth Proportional to 1,827,409.10, 2,521,844.51 and 1,011,626.40

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Solution

The fourth proportional to 1,827,409.10, 2,521,844.51 and 1,011,626.40 is: 1,396,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,409.10 : 2,521,844.51 = 1,011,626.40 : x
  2. Step 2: Convert to fraction form
    1,827,409.10/2,521,844.51 = 1,011,626.40/x
  3. Step 3: Cross multiply
    1,827,409.10x = 2,521,844.51 × 1,011,626.40
  4. Step 4: Simplify right side
    1,827,409.10x = 2,551,164,477,952.93
  5. Step 5: Solve for x
    x = 2,551,164,477,952.93/1,827,409.10
  6. Step 6: Final answer
    x = 1,396,055.47

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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.