Home / 1,900,700.55-2,623,032.36-1,041,260.58

Finding the Fourth Proportional to 1,900,700.55, 2,623,032.36 and 1,041,260.58

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Solution

The fourth proportional to 1,900,700.55, 2,623,032.36 and 1,041,260.58 is: 1,436,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,700.55 : 2,623,032.36 = 1,041,260.58 : x
  2. Step 2: Convert to fraction form
    1,900,700.55/2,623,032.36 = 1,041,260.58/x
  3. Step 3: Cross multiply
    1,900,700.55x = 2,623,032.36 × 1,041,260.58
  4. Step 4: Simplify right side
    1,900,700.55x = 2,731,260,196,532.37
  5. Step 5: Solve for x
    x = 2,731,260,196,532.37/1,900,700.55
  6. Step 6: Final answer
    x = 1,436,975.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.