Home / 1,210,193.19-1,814,449.41-535,907.07

Finding the Fourth Proportional to 1,210,193.19, 1,814,449.41 and 535,907.07

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Solution

The fourth proportional to 1,210,193.19, 1,814,449.41 and 535,907.07 is: 803,488.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,193.19 : 1,814,449.41 = 535,907.07 : x
  2. Step 2: Convert to fraction form
    1,210,193.19/1,814,449.41 = 535,907.07/x
  3. Step 3: Cross multiply
    1,210,193.19x = 1,814,449.41 × 535,907.07
  4. Step 4: Simplify right side
    1,210,193.19x = 972,376,266,976.33
  5. Step 5: Solve for x
    x = 972,376,266,976.33/1,210,193.19
  6. Step 6: Final answer
    x = 803,488.46

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.