Home / 1,889,673.43-2,607,777.54-1,030,248.04

Finding the Fourth Proportional to 1,889,673.43, 2,607,777.54 and 1,030,248.04

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Solution

The fourth proportional to 1,889,673.43, 2,607,777.54 and 1,030,248.04 is: 1,421,757.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,673.43 : 2,607,777.54 = 1,030,248.04 : x
  2. Step 2: Convert to fraction form
    1,889,673.43/2,607,777.54 = 1,030,248.04/x
  3. Step 3: Cross multiply
    1,889,673.43x = 2,607,777.54 × 1,030,248.04
  4. Step 4: Simplify right side
    1,889,673.43x = 2,686,657,699,341.02
  5. Step 5: Solve for x
    x = 2,686,657,699,341.02/1,889,673.43
  6. Step 6: Final answer
    x = 1,421,757.67

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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.