Home / 1,878,323.08-2,817,926.96-1,495,519.76

Finding the Fourth Proportional to 1,878,323.08, 2,817,926.96 and 1,495,519.76

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Solution

The fourth proportional to 1,878,323.08, 2,817,926.96 and 1,495,519.76 is: 2,243,631.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,323.08 : 2,817,926.96 = 1,495,519.76 : x
  2. Step 2: Convert to fraction form
    1,878,323.08/2,817,926.96 = 1,495,519.76/x
  3. Step 3: Cross multiply
    1,878,323.08x = 2,817,926.96 × 1,495,519.76
  4. Step 4: Simplify right side
    1,878,323.08x = 4,214,265,450,916.73
  5. Step 5: Solve for x
    x = 4,214,265,450,916.73/1,878,323.08
  6. Step 6: Final answer
    x = 2,243,631.83

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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.