Home / 1,653,605.76-2,282,225.76-1,009,401.60

Finding the Fourth Proportional to 1,653,605.76, 2,282,225.76 and 1,009,401.60

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Solution

The fourth proportional to 1,653,605.76, 2,282,225.76 and 1,009,401.60 is: 1,393,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,605.76 : 2,282,225.76 = 1,009,401.60 : x
  2. Step 2: Convert to fraction form
    1,653,605.76/2,282,225.76 = 1,009,401.60/x
  3. Step 3: Cross multiply
    1,653,605.76x = 2,282,225.76 × 1,009,401.60
  4. Step 4: Simplify right side
    1,653,605.76x = 2,303,682,333,705.22
  5. Step 5: Solve for x
    x = 2,303,682,333,705.22/1,653,605.76
  6. Step 6: Final answer
    x = 1,393,126.70

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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.