Home / 1,208,068.16-1,813,502.10-648,196.16

Finding the Fourth Proportional to 1,208,068.16, 1,813,502.10 and 648,196.16

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Solution

The fourth proportional to 1,208,068.16, 1,813,502.10 and 648,196.16 is: 973,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,068.16 : 1,813,502.10 = 648,196.16 : x
  2. Step 2: Convert to fraction form
    1,208,068.16/1,813,502.10 = 648,196.16/x
  3. Step 3: Cross multiply
    1,208,068.16x = 1,813,502.10 × 648,196.16
  4. Step 4: Simplify right side
    1,208,068.16x = 1,175,505,097,371.94
  5. Step 5: Solve for x
    x = 1,175,505,097,371.94/1,208,068.16
  6. Step 6: Final answer
    x = 973,045.34

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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.