Home / 2,956,871.10-4,433,557.05-1,539,695.10

Finding the Fourth Proportional to 2,956,871.10, 4,433,557.05 and 1,539,695.10

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Solution

The fourth proportional to 2,956,871.10, 4,433,557.05 and 1,539,695.10 is: 2,308,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,871.10 : 4,433,557.05 = 1,539,695.10 : x
  2. Step 2: Convert to fraction form
    2,956,871.10/4,433,557.05 = 1,539,695.10/x
  3. Step 3: Cross multiply
    2,956,871.10x = 4,433,557.05 × 1,539,695.10
  4. Step 4: Simplify right side
    2,956,871.10x = 6,826,326,065,455.46
  5. Step 5: Solve for x
    x = 6,826,326,065,455.46/2,956,871.10
  6. Step 6: Final answer
    x = 2,308,631.60

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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.