Home / 1,657,107.60-2,480,412.60-1,300,189.20

Finding the Fourth Proportional to 1,657,107.60, 2,480,412.60 and 1,300,189.20

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Solution

The fourth proportional to 1,657,107.60, 2,480,412.60 and 1,300,189.20 is: 1,946,165.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,107.60 : 2,480,412.60 = 1,300,189.20 : x
  2. Step 2: Convert to fraction form
    1,657,107.60/2,480,412.60 = 1,300,189.20/x
  3. Step 3: Cross multiply
    1,657,107.60x = 2,480,412.60 × 1,300,189.20
  4. Step 4: Simplify right side
    1,657,107.60x = 3,225,005,674,063.92
  5. Step 5: Solve for x
    x = 3,225,005,674,063.92/1,657,107.60
  6. Step 6: Final answer
    x = 1,946,165.52

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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.