Home / 1,653,607.76-2,282,228.52-1,009,403.60

Finding the Fourth Proportional to 1,653,607.76, 2,282,228.52 and 1,009,403.60

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Solution

The fourth proportional to 1,653,607.76, 2,282,228.52 and 1,009,403.60 is: 1,393,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,607.76 : 2,282,228.52 = 1,009,403.60 : x
  2. Step 2: Convert to fraction form
    1,653,607.76/2,282,228.52 = 1,009,403.60/x
  3. Step 3: Cross multiply
    1,653,607.76x = 2,282,228.52 × 1,009,403.60
  4. Step 4: Simplify right side
    1,653,607.76x = 2,303,689,684,110.67
  5. Step 5: Solve for x
    x = 2,303,689,684,110.67/1,653,607.76
  6. Step 6: Final answer
    x = 1,393,129.46

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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.