Home / 1,925,541.36-2,657,287.62-1,054,412.64

Finding the Fourth Proportional to 1,925,541.36, 2,657,287.62 and 1,054,412.64

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Solution

The fourth proportional to 1,925,541.36, 2,657,287.62 and 1,054,412.64 is: 1,455,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,541.36 : 2,657,287.62 = 1,054,412.64 : x
  2. Step 2: Convert to fraction form
    1,925,541.36/2,657,287.62 = 1,054,412.64/x
  3. Step 3: Cross multiply
    1,925,541.36x = 2,657,287.62 × 1,054,412.64
  4. Step 4: Simplify right side
    1,925,541.36x = 2,801,877,654,643.52
  5. Step 5: Solve for x
    x = 2,801,877,654,643.52/1,925,541.36
  6. Step 6: Final answer
    x = 1,455,111.64

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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.