Home / 2,889,031.70-4,333,547.55-1,396,039.70

Finding the Fourth Proportional to 2,889,031.70, 4,333,547.55 and 1,396,039.70

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Solution

The fourth proportional to 2,889,031.70, 4,333,547.55 and 1,396,039.70 is: 2,094,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,031.70 : 4,333,547.55 = 1,396,039.70 : x
  2. Step 2: Convert to fraction form
    2,889,031.70/4,333,547.55 = 1,396,039.70/x
  3. Step 3: Cross multiply
    2,889,031.70x = 4,333,547.55 × 1,396,039.70
  4. Step 4: Simplify right side
    2,889,031.70x = 6,049,804,421,637.74
  5. Step 5: Solve for x
    x = 6,049,804,421,637.74/2,889,031.70
  6. Step 6: Final answer
    x = 2,094,059.55

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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.