Home / 1,872,085.95-2,808,350.36-609,913.58

Finding the Fourth Proportional to 1,872,085.95, 2,808,350.36 and 609,913.58

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Solution

The fourth proportional to 1,872,085.95, 2,808,350.36 and 609,913.58 is: 914,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,085.95 : 2,808,350.36 = 609,913.58 : x
  2. Step 2: Convert to fraction form
    1,872,085.95/2,808,350.36 = 609,913.58/x
  3. Step 3: Cross multiply
    1,872,085.95x = 2,808,350.36 × 609,913.58
  4. Step 4: Simplify right side
    1,872,085.95x = 1,712,851,004,870.57
  5. Step 5: Solve for x
    x = 1,712,851,004,870.57/1,872,085.95
  6. Step 6: Final answer
    x = 914,942.50

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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.