Home / 4,535,666.20-6,806,123.70-1,696,065.40

Finding the Fourth Proportional to 4,535,666.20, 6,806,123.70 and 1,696,065.40

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Solution

The fourth proportional to 4,535,666.20, 6,806,123.70 and 1,696,065.40 is: 2,545,079.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,666.20 : 6,806,123.70 = 1,696,065.40 : x
  2. Step 2: Convert to fraction form
    4,535,666.20/6,806,123.70 = 1,696,065.40/x
  3. Step 3: Cross multiply
    4,535,666.20x = 6,806,123.70 × 1,696,065.40
  4. Step 4: Simplify right side
    4,535,666.20x = 11,543,630,915,689.98
  5. Step 5: Solve for x
    x = 11,543,630,915,689.98/4,535,666.20
  6. Step 6: Final answer
    x = 2,545,079.47

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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.