Home / 1,057,342.65-1,459,134.30-573,907.89

Finding the Fourth Proportional to 1,057,342.65, 1,459,134.30 and 573,907.89

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Solution

The fourth proportional to 1,057,342.65, 1,459,134.30 and 573,907.89 is: 791,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,342.65 : 1,459,134.30 = 573,907.89 : x
  2. Step 2: Convert to fraction form
    1,057,342.65/1,459,134.30 = 573,907.89/x
  3. Step 3: Cross multiply
    1,057,342.65x = 1,459,134.30 × 573,907.89
  4. Step 4: Simplify right side
    1,057,342.65x = 837,408,687,339.63
  5. Step 5: Solve for x
    x = 837,408,687,339.63/1,057,342.65
  6. Step 6: Final answer
    x = 791,993.67

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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.