Home / 1,878,457.48-2,592,505.38-1,234,410.28

Finding the Fourth Proportional to 1,878,457.48, 2,592,505.38 and 1,234,410.28

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Solution

The fourth proportional to 1,878,457.48, 2,592,505.38 and 1,234,410.28 is: 1,703,640.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,457.48 : 2,592,505.38 = 1,234,410.28 : x
  2. Step 2: Convert to fraction form
    1,878,457.48/2,592,505.38 = 1,234,410.28/x
  3. Step 3: Cross multiply
    1,878,457.48x = 2,592,505.38 × 1,234,410.28
  4. Step 4: Simplify right side
    1,878,457.48x = 3,200,215,292,027.31
  5. Step 5: Solve for x
    x = 3,200,215,292,027.31/1,878,457.48
  6. Step 6: Final answer
    x = 1,703,640.00

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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.