Home / 1,913,334.48-2,868,943-759,412.07

Finding the Fourth Proportional to 1,913,334.48, 2,868,943 and 759,412.07

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Solution

The fourth proportional to 1,913,334.48, 2,868,943 and 759,412.07 is: 1,138,697.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,334.48 : 2,868,943 = 759,412.07 : x
  2. Step 2: Convert to fraction form
    1,913,334.48/2,868,943 = 759,412.07/x
  3. Step 3: Cross multiply
    1,913,334.48x = 2,868,943 × 759,412.07
  4. Step 4: Simplify right side
    1,913,334.48x = 2,178,709,942,342.01
  5. Step 5: Solve for x
    x = 2,178,709,942,342.01/1,913,334.48
  6. Step 6: Final answer
    x = 1,138,697.89

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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.