Home / 1,778,001.84-2,668,752.36-1,303,335.36

Finding the Fourth Proportional to 1,778,001.84, 2,668,752.36 and 1,303,335.36

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Solution

The fourth proportional to 1,778,001.84, 2,668,752.36 and 1,303,335.36 is: 1,956,285.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,001.84 : 2,668,752.36 = 1,303,335.36 : x
  2. Step 2: Convert to fraction form
    1,778,001.84/2,668,752.36 = 1,303,335.36/x
  3. Step 3: Cross multiply
    1,778,001.84x = 2,668,752.36 × 1,303,335.36
  4. Step 4: Simplify right side
    1,778,001.84x = 3,478,279,317,871.45
  5. Step 5: Solve for x
    x = 3,478,279,317,871.45/1,778,001.84
  6. Step 6: Final answer
    x = 1,956,285.56

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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.