Home / 1,952,052.16-2,916,888.88-1,487,861.40

Finding the Fourth Proportional to 1,952,052.16, 2,916,888.88 and 1,487,861.40

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Solution

The fourth proportional to 1,952,052.16, 2,916,888.88 and 1,487,861.40 is: 2,223,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,052.16 : 2,916,888.88 = 1,487,861.40 : x
  2. Step 2: Convert to fraction form
    1,952,052.16/2,916,888.88 = 1,487,861.40/x
  3. Step 3: Cross multiply
    1,952,052.16x = 2,916,888.88 × 1,487,861.40
  4. Step 4: Simplify right side
    1,952,052.16x = 4,339,926,372,641.23
  5. Step 5: Solve for x
    x = 4,339,926,372,641.23/1,952,052.16
  6. Step 6: Final answer
    x = 2,223,263.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.