Home / 1,705,097.60-2,554,276.80-1,106,475.20

Finding the Fourth Proportional to 1,705,097.60, 2,554,276.80 and 1,106,475.20

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Solution

The fourth proportional to 1,705,097.60, 2,554,276.80 and 1,106,475.20 is: 1,657,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,097.60 : 2,554,276.80 = 1,106,475.20 : x
  2. Step 2: Convert to fraction form
    1,705,097.60/2,554,276.80 = 1,106,475.20/x
  3. Step 3: Cross multiply
    1,705,097.60x = 2,554,276.80 × 1,106,475.20
  4. Step 4: Simplify right side
    1,705,097.60x = 2,826,243,933,135.36
  5. Step 5: Solve for x
    x = 2,826,243,933,135.36/1,705,097.60
  6. Step 6: Final answer
    x = 1,657,526.19

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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.