Home / 1,779,784.57-2,456,101.63-963,988.01

Finding the Fourth Proportional to 1,779,784.57, 2,456,101.63 and 963,988.01

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Solution

The fourth proportional to 1,779,784.57, 2,456,101.63 and 963,988.01 is: 1,330,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,784.57 : 2,456,101.63 = 963,988.01 : x
  2. Step 2: Convert to fraction form
    1,779,784.57/2,456,101.63 = 963,988.01/x
  3. Step 3: Cross multiply
    1,779,784.57x = 2,456,101.63 × 963,988.01
  4. Step 4: Simplify right side
    1,779,784.57x = 2,367,652,522,661.46
  5. Step 5: Solve for x
    x = 2,367,652,522,661.46/1,779,784.57
  6. Step 6: Final answer
    x = 1,330,302.87

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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.