Home / 1,030,262.55-1,421,849.67-571,524.93

Finding the Fourth Proportional to 1,030,262.55, 1,421,849.67 and 571,524.93

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Solution

The fourth proportional to 1,030,262.55, 1,421,849.67 and 571,524.93 is: 788,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,262.55 : 1,421,849.67 = 571,524.93 : x
  2. Step 2: Convert to fraction form
    1,030,262.55/1,421,849.67 = 571,524.93/x
  3. Step 3: Cross multiply
    1,030,262.55x = 1,421,849.67 × 571,524.93
  4. Step 4: Simplify right side
    1,030,262.55x = 812,622,533,117.27
  5. Step 5: Solve for x
    x = 812,622,533,117.27/1,030,262.55
  6. Step 6: Final answer
    x = 788,752.86

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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.