Home / 1,176,782.80-1,765,903.80-616,219.60

Finding the Fourth Proportional to 1,176,782.80, 1,765,903.80 and 616,219.60

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Solution

The fourth proportional to 1,176,782.80, 1,765,903.80 and 616,219.60 is: 924,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,782.80 : 1,765,903.80 = 616,219.60 : x
  2. Step 2: Convert to fraction form
    1,176,782.80/1,765,903.80 = 616,219.60/x
  3. Step 3: Cross multiply
    1,176,782.80x = 1,765,903.80 × 616,219.60
  4. Step 4: Simplify right side
    1,176,782.80x = 1,088,184,533,274.48
  5. Step 5: Solve for x
    x = 1,088,184,533,274.48/1,176,782.80
  6. Step 6: Final answer
    x = 924,711.45

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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.