Home / 1,816,901.10-2,725,351.65-1,779,576.30

Finding the Fourth Proportional to 1,816,901.10, 2,725,351.65 and 1,779,576.30

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Solution

The fourth proportional to 1,816,901.10, 2,725,351.65 and 1,779,576.30 is: 2,669,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,901.10 : 2,725,351.65 = 1,779,576.30 : x
  2. Step 2: Convert to fraction form
    1,816,901.10/2,725,351.65 = 1,779,576.30/x
  3. Step 3: Cross multiply
    1,816,901.10x = 2,725,351.65 × 1,779,576.30
  4. Step 4: Simplify right side
    1,816,901.10x = 4,849,971,205,505.89
  5. Step 5: Solve for x
    x = 4,849,971,205,505.89/1,816,901.10
  6. Step 6: Final answer
    x = 2,669,364.45

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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.