Home / 1,564,439.55-2,193,364.65-1,564,439.55

Finding the Fourth Proportional to 1,564,439.55, 2,193,364.65 and 1,564,439.55

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Solution

The fourth proportional to 1,564,439.55, 2,193,364.65 and 1,564,439.55 is: 2,193,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,439.55 : 2,193,364.65 = 1,564,439.55 : x
  2. Step 2: Convert to fraction form
    1,564,439.55/2,193,364.65 = 1,564,439.55/x
  3. Step 3: Cross multiply
    1,564,439.55x = 2,193,364.65 × 1,564,439.55
  4. Step 4: Simplify right side
    1,564,439.55x = 3,431,386,406,031.91
  5. Step 5: Solve for x
    x = 3,431,386,406,031.91/1,564,439.55
  6. Step 6: Final answer
    x = 2,193,364.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.