Home / 1,806,122.93-2,709,582.89-526,830.50

Finding the Fourth Proportional to 1,806,122.93, 2,709,582.89 and 526,830.50

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Solution

The fourth proportional to 1,806,122.93, 2,709,582.89 and 526,830.50 is: 790,361.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,122.93 : 2,709,582.89 = 526,830.50 : x
  2. Step 2: Convert to fraction form
    1,806,122.93/2,709,582.89 = 526,830.50/x
  3. Step 3: Cross multiply
    1,806,122.93x = 2,709,582.89 × 526,830.50
  4. Step 4: Simplify right side
    1,806,122.93x = 1,427,490,916,821.18
  5. Step 5: Solve for x
    x = 1,427,490,916,821.18/1,806,122.93
  6. Step 6: Final answer
    x = 790,361.99

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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.