Home / 1,077,333.80-1,616,000.70-516,079.40

Finding the Fourth Proportional to 1,077,333.80, 1,616,000.70 and 516,079.40

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Solution

The fourth proportional to 1,077,333.80, 1,616,000.70 and 516,079.40 is: 774,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,333.80 : 1,616,000.70 = 516,079.40 : x
  2. Step 2: Convert to fraction form
    1,077,333.80/1,616,000.70 = 516,079.40/x
  3. Step 3: Cross multiply
    1,077,333.80x = 1,616,000.70 × 516,079.40
  4. Step 4: Simplify right side
    1,077,333.80x = 833,984,671,655.58
  5. Step 5: Solve for x
    x = 833,984,671,655.58/1,077,333.80
  6. Step 6: Final answer
    x = 774,119.10

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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.