Home / 1,224,281.70-1,835,110.35-465,830.10

Finding the Fourth Proportional to 1,224,281.70, 1,835,110.35 and 465,830.10

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Solution

The fourth proportional to 1,224,281.70, 1,835,110.35 and 465,830.10 is: 698,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,281.70 : 1,835,110.35 = 465,830.10 : x
  2. Step 2: Convert to fraction form
    1,224,281.70/1,835,110.35 = 465,830.10/x
  3. Step 3: Cross multiply
    1,224,281.70x = 1,835,110.35 × 465,830.10
  4. Step 4: Simplify right side
    1,224,281.70x = 854,849,637,851.54
  5. Step 5: Solve for x
    x = 854,849,637,851.54/1,224,281.70
  6. Step 6: Final answer
    x = 698,245.87

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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.