Home / 1,030,260.55-1,421,846.91-571,522.93

Finding the Fourth Proportional to 1,030,260.55, 1,421,846.91 and 571,522.93

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Solution

The fourth proportional to 1,030,260.55, 1,421,846.91 and 571,522.93 is: 788,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,260.55 : 1,421,846.91 = 571,522.93 : x
  2. Step 2: Convert to fraction form
    1,030,260.55/1,421,846.91 = 571,522.93/x
  3. Step 3: Cross multiply
    1,030,260.55x = 1,421,846.91 × 571,522.93
  4. Step 4: Simplify right side
    1,030,260.55x = 812,618,112,014.65
  5. Step 5: Solve for x
    x = 812,618,112,014.65/1,030,260.55
  6. Step 6: Final answer
    x = 788,750.10

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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.