Home / 1,834,907.40-2,746,917.90-1,363,681.80

Finding the Fourth Proportional to 1,834,907.40, 2,746,917.90 and 1,363,681.80

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Solution

The fourth proportional to 1,834,907.40, 2,746,917.90 and 1,363,681.80 is: 2,041,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,907.40 : 2,746,917.90 = 1,363,681.80 : x
  2. Step 2: Convert to fraction form
    1,834,907.40/2,746,917.90 = 1,363,681.80/x
  3. Step 3: Cross multiply
    1,834,907.40x = 2,746,917.90 × 1,363,681.80
  4. Step 4: Simplify right side
    1,834,907.40x = 3,745,921,946,324.22
  5. Step 5: Solve for x
    x = 3,745,921,946,324.22/1,834,907.40
  6. Step 6: Final answer
    x = 2,041,477.38

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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.