Home / 1,831,872.74-2,528,287.14-1,016,339.10

Finding the Fourth Proportional to 1,831,872.74, 2,528,287.14 and 1,016,339.10

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Solution

The fourth proportional to 1,831,872.74, 2,528,287.14 and 1,016,339.10 is: 1,402,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,872.74 : 2,528,287.14 = 1,016,339.10 : x
  2. Step 2: Convert to fraction form
    1,831,872.74/2,528,287.14 = 1,016,339.10/x
  3. Step 3: Cross multiply
    1,831,872.74x = 2,528,287.14 × 1,016,339.10
  4. Step 4: Simplify right side
    1,831,872.74x = 2,569,597,076,409.17
  5. Step 5: Solve for x
    x = 2,569,597,076,409.17/1,831,872.74
  6. Step 6: Final answer
    x = 1,402,715.93

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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.