Home / 4,635,312-6,956,053.12-1,905,098.40

Finding the Fourth Proportional to 4,635,312, 6,956,053.12 and 1,905,098.40

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Solution

The fourth proportional to 4,635,312, 6,956,053.12 and 1,905,098.40 is: 2,858,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,312 : 6,956,053.12 = 1,905,098.40 : x
  2. Step 2: Convert to fraction form
    4,635,312/6,956,053.12 = 1,905,098.40/x
  3. Step 3: Cross multiply
    4,635,312x = 6,956,053.12 × 1,905,098.40
  4. Step 4: Simplify right side
    4,635,312x = 13,251,965,669,227.01
  5. Step 5: Solve for x
    x = 13,251,965,669,227.01/4,635,312
  6. Step 6: Final answer
    x = 2,858,915.57

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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.