Home / 1,907,496.88-2,860,801.38-709,983.16

Finding the Fourth Proportional to 1,907,496.88, 2,860,801.38 and 709,983.16

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Solution

The fourth proportional to 1,907,496.88, 2,860,801.38 and 709,983.16 is: 1,064,809.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,496.88 : 2,860,801.38 = 709,983.16 : x
  2. Step 2: Convert to fraction form
    1,907,496.88/2,860,801.38 = 709,983.16/x
  3. Step 3: Cross multiply
    1,907,496.88x = 2,860,801.38 × 709,983.16
  4. Step 4: Simplify right side
    1,907,496.88x = 2,031,120,803,904.76
  5. Step 5: Solve for x
    x = 2,031,120,803,904.76/1,907,496.88
  6. Step 6: Final answer
    x = 1,064,809.50

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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.