Home / 1,831,870.74-2,528,284.38-1,016,337.09

Finding the Fourth Proportional to 1,831,870.74, 2,528,284.38 and 1,016,337.09

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Solution

The fourth proportional to 1,831,870.74, 2,528,284.38 and 1,016,337.09 is: 1,402,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,870.74 : 2,528,284.38 = 1,016,337.09 : x
  2. Step 2: Convert to fraction form
    1,831,870.74/2,528,284.38 = 1,016,337.09/x
  3. Step 3: Cross multiply
    1,831,870.74x = 2,528,284.38 × 1,016,337.09
  4. Step 4: Simplify right side
    1,831,870.74x = 2,569,589,189,461.65
  5. Step 5: Solve for x
    x = 2,569,589,189,461.65/1,831,870.74
  6. Step 6: Final answer
    x = 1,402,713.16

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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.