Home / 1,947,672.52-2,934,803.06-1,600,464.40

Finding the Fourth Proportional to 1,947,672.52, 2,934,803.06 and 1,600,464.40

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Solution

The fourth proportional to 1,947,672.52, 2,934,803.06 and 1,600,464.40 is: 2,411,620.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,672.52 : 2,934,803.06 = 1,600,464.40 : x
  2. Step 2: Convert to fraction form
    1,947,672.52/2,934,803.06 = 1,600,464.40/x
  3. Step 3: Cross multiply
    1,947,672.52x = 2,934,803.06 × 1,600,464.40
  4. Step 4: Simplify right side
    1,947,672.52x = 4,697,047,818,541.06
  5. Step 5: Solve for x
    x = 4,697,047,818,541.06/1,947,672.52
  6. Step 6: Final answer
    x = 2,411,620.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.