Home / 1,701,578.52-2,552,417.28-636,417.36

Finding the Fourth Proportional to 1,701,578.52, 2,552,417.28 and 636,417.36

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Solution

The fourth proportional to 1,701,578.52, 2,552,417.28 and 636,417.36 is: 954,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,578.52 : 2,552,417.28 = 636,417.36 : x
  2. Step 2: Convert to fraction form
    1,701,578.52/2,552,417.28 = 636,417.36/x
  3. Step 3: Cross multiply
    1,701,578.52x = 2,552,417.28 × 636,417.36
  4. Step 4: Simplify right side
    1,701,578.52x = 1,624,402,666,955.98
  5. Step 5: Solve for x
    x = 1,624,402,666,955.98/1,701,578.52
  6. Step 6: Final answer
    x = 954,644.55

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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.