Home / 2,622,528.08-3,931,783.32-824,371.28

Finding the Fourth Proportional to 2,622,528.08, 3,931,783.32 and 824,371.28

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Solution

The fourth proportional to 2,622,528.08, 3,931,783.32 and 824,371.28 is: 1,235,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,528.08 : 3,931,783.32 = 824,371.28 : x
  2. Step 2: Convert to fraction form
    2,622,528.08/3,931,783.32 = 824,371.28/x
  3. Step 3: Cross multiply
    2,622,528.08x = 3,931,783.32 × 824,371.28
  4. Step 4: Simplify right side
    2,622,528.08x = 3,241,249,248,191.05
  5. Step 5: Solve for x
    x = 3,241,249,248,191.05/2,622,528.08
  6. Step 6: Final answer
    x = 1,235,925.47

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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.