Home / 1,624,924.77-2,242,368.75-899,756.88

Finding the Fourth Proportional to 1,624,924.77, 2,242,368.75 and 899,756.88

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Solution

The fourth proportional to 1,624,924.77, 2,242,368.75 and 899,756.88 is: 1,241,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,924.77 : 2,242,368.75 = 899,756.88 : x
  2. Step 2: Convert to fraction form
    1,624,924.77/2,242,368.75 = 899,756.88/x
  3. Step 3: Cross multiply
    1,624,924.77x = 2,242,368.75 × 899,756.88
  4. Step 4: Simplify right side
    1,624,924.77x = 2,017,586,710,309.50
  5. Step 5: Solve for x
    x = 2,017,586,710,309.50/1,624,924.77
  6. Step 6: Final answer
    x = 1,241,649.30

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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.