Home / 2,671,123.64-4,007,059.67-874,148.36

Finding the Fourth Proportional to 2,671,123.64, 4,007,059.67 and 874,148.36

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Solution

The fourth proportional to 2,671,123.64, 4,007,059.67 and 874,148.36 is: 1,311,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,123.64 : 4,007,059.67 = 874,148.36 : x
  2. Step 2: Convert to fraction form
    2,671,123.64/4,007,059.67 = 874,148.36/x
  3. Step 3: Cross multiply
    2,671,123.64x = 4,007,059.67 × 874,148.36
  4. Step 4: Simplify right side
    2,671,123.64x = 3,502,764,621,102.71
  5. Step 5: Solve for x
    x = 3,502,764,621,102.71/2,671,123.64
  6. Step 6: Final answer
    x = 1,311,345.00

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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.