Home / 2,051,711.76-2,832,152.40-1,836,472.08

Finding the Fourth Proportional to 2,051,711.76, 2,832,152.40 and 1,836,472.08

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Solution

The fourth proportional to 2,051,711.76, 2,832,152.40 and 1,836,472.08 is: 2,535,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,711.76 : 2,832,152.40 = 1,836,472.08 : x
  2. Step 2: Convert to fraction form
    2,051,711.76/2,832,152.40 = 1,836,472.08/x
  3. Step 3: Cross multiply
    2,051,711.76x = 2,832,152.40 × 1,836,472.08
  4. Step 4: Simplify right side
    2,051,711.76x = 5,201,168,808,904.99
  5. Step 5: Solve for x
    x = 5,201,168,808,904.99/2,051,711.76
  6. Step 6: Final answer
    x = 2,535,038.75

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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.