Home / 1,653,563.76-2,282,167.80-1,009,359.60

Finding the Fourth Proportional to 1,653,563.76, 2,282,167.80 and 1,009,359.60

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Solution

The fourth proportional to 1,653,563.76, 2,282,167.80 and 1,009,359.60 is: 1,393,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,563.76 : 2,282,167.80 = 1,009,359.60 : x
  2. Step 2: Convert to fraction form
    1,653,563.76/2,282,167.80 = 1,009,359.60/x
  3. Step 3: Cross multiply
    1,653,563.76x = 2,282,167.80 × 1,009,359.60
  4. Step 4: Simplify right side
    1,653,563.76x = 2,303,527,977,740.88
  5. Step 5: Solve for x
    x = 2,303,527,977,740.88/1,653,563.76
  6. Step 6: Final answer
    x = 1,393,068.74

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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.