Home / 1,030,260.06-1,421,846.21-571,522.43

Finding the Fourth Proportional to 1,030,260.06, 1,421,846.21 and 571,522.43

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Solution

The fourth proportional to 1,030,260.06, 1,421,846.21 and 571,522.43 is: 788,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,260.06 : 1,421,846.21 = 571,522.43 : x
  2. Step 2: Convert to fraction form
    1,030,260.06/1,421,846.21 = 571,522.43/x
  3. Step 3: Cross multiply
    1,030,260.06x = 1,421,846.21 × 571,522.43
  4. Step 4: Simplify right side
    1,030,260.06x = 812,617,001,025.49
  5. Step 5: Solve for x
    x = 812,617,001,025.49/1,030,260.06
  6. Step 6: Final answer
    x = 788,749.40

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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.