Home / 1,095,834.80-1,644,011.40-347,880.80

Finding the Fourth Proportional to 1,095,834.80, 1,644,011.40 and 347,880.80

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Solution

The fourth proportional to 1,095,834.80, 1,644,011.40 and 347,880.80 is: 521,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,834.80 : 1,644,011.40 = 347,880.80 : x
  2. Step 2: Convert to fraction form
    1,095,834.80/1,644,011.40 = 347,880.80/x
  3. Step 3: Cross multiply
    1,095,834.80x = 1,644,011.40 × 347,880.80
  4. Step 4: Simplify right side
    1,095,834.80x = 571,920,001,041.12
  5. Step 5: Solve for x
    x = 571,920,001,041.12/1,095,834.80
  6. Step 6: Final answer
    x = 521,903.48

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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.