Home / 1,139,494.26-1,572,529.65-623,296.65

Finding the Fourth Proportional to 1,139,494.26, 1,572,529.65 and 623,296.65

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Solution

The fourth proportional to 1,139,494.26, 1,572,529.65 and 623,296.65 is: 860,164.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,494.26 : 1,572,529.65 = 623,296.65 : x
  2. Step 2: Convert to fraction form
    1,139,494.26/1,572,529.65 = 623,296.65/x
  3. Step 3: Cross multiply
    1,139,494.26x = 1,572,529.65 × 623,296.65
  4. Step 4: Simplify right side
    1,139,494.26x = 980,152,462,870.67
  5. Step 5: Solve for x
    x = 980,152,462,870.67/1,139,494.26
  6. Step 6: Final answer
    x = 860,164.46

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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.