Home / 1,224,466.10-1,836,218.55-465,904.70

Finding the Fourth Proportional to 1,224,466.10, 1,836,218.55 and 465,904.70

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Solution

The fourth proportional to 1,224,466.10, 1,836,218.55 and 465,904.70 is: 698,674.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,466.10 : 1,836,218.55 = 465,904.70 : x
  2. Step 2: Convert to fraction form
    1,224,466.10/1,836,218.55 = 465,904.70/x
  3. Step 3: Cross multiply
    1,224,466.10x = 1,836,218.55 × 465,904.70
  4. Step 4: Simplify right side
    1,224,466.10x = 855,502,852,672.19
  5. Step 5: Solve for x
    x = 855,502,852,672.19/1,224,466.10
  6. Step 6: Final answer
    x = 698,674.18

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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.