Home / 1,600,974.32-2,209,362.00-875,806.47

Finding the Fourth Proportional to 1,600,974.32, 2,209,362.00 and 875,806.47

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Solution

The fourth proportional to 1,600,974.32, 2,209,362.00 and 875,806.47 is: 1,208,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,974.32 : 2,209,362.00 = 875,806.47 : x
  2. Step 2: Convert to fraction form
    1,600,974.32/2,209,362.00 = 875,806.47/x
  3. Step 3: Cross multiply
    1,600,974.32x = 2,209,362.00 × 875,806.47
  4. Step 4: Simplify right side
    1,600,974.32x = 1,934,973,518,746.30
  5. Step 5: Solve for x
    x = 1,934,973,518,746.30/1,600,974.32
  6. Step 6: Final answer
    x = 1,208,622.46

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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.