Home / 1,208,322.36-1,667,457.72-657,026.16

Finding the Fourth Proportional to 1,208,322.36, 1,667,457.72 and 657,026.16

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Solution

The fourth proportional to 1,208,322.36, 1,667,457.72 and 657,026.16 is: 906,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,322.36 : 1,667,457.72 = 657,026.16 : x
  2. Step 2: Convert to fraction form
    1,208,322.36/1,667,457.72 = 657,026.16/x
  3. Step 3: Cross multiply
    1,208,322.36x = 1,667,457.72 × 657,026.16
  4. Step 4: Simplify right side
    1,208,322.36x = 1,095,563,342,733.96
  5. Step 5: Solve for x
    x = 1,095,563,342,733.96/1,208,322.36
  6. Step 6: Final answer
    x = 906,681.35

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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.