Home / 1,736,398.72-2,604,696.36-538,491.32

Finding the Fourth Proportional to 1,736,398.72, 2,604,696.36 and 538,491.32

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Solution

The fourth proportional to 1,736,398.72, 2,604,696.36 and 538,491.32 is: 807,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,398.72 : 2,604,696.36 = 538,491.32 : x
  2. Step 2: Convert to fraction form
    1,736,398.72/2,604,696.36 = 538,491.32/x
  3. Step 3: Cross multiply
    1,736,398.72x = 2,604,696.36 × 538,491.32
  4. Step 4: Simplify right side
    1,736,398.72x = 1,402,606,381,095.60
  5. Step 5: Solve for x
    x = 1,402,606,381,095.60/1,736,398.72
  6. Step 6: Final answer
    x = 807,767.46

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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.