Home / 1,211,594.40-1,817,132.40-537,674.40

Finding the Fourth Proportional to 1,211,594.40, 1,817,132.40 and 537,674.40

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Solution

The fourth proportional to 1,211,594.40, 1,817,132.40 and 537,674.40 is: 806,396.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,594.40 : 1,817,132.40 = 537,674.40 : x
  2. Step 2: Convert to fraction form
    1,211,594.40/1,817,132.40 = 537,674.40/x
  3. Step 3: Cross multiply
    1,211,594.40x = 1,817,132.40 × 537,674.40
  4. Step 4: Simplify right side
    1,211,594.40x = 977,025,572,890.56
  5. Step 5: Solve for x
    x = 977,025,572,890.56/1,211,594.40
  6. Step 6: Final answer
    x = 806,396.57

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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.