Home / 916,594.90-1,265,053.10-534,621.69

Finding the Fourth Proportional to 916,594.90, 1,265,053.10 and 534,621.69

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Solution

The fourth proportional to 916,594.90, 1,265,053.10 and 534,621.69 is: 737,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,594.90 : 1,265,053.10 = 534,621.69 : x
  2. Step 2: Convert to fraction form
    916,594.90/1,265,053.10 = 534,621.69/x
  3. Step 3: Cross multiply
    916,594.90x = 1,265,053.10 × 534,621.69
  4. Step 4: Simplify right side
    916,594.90x = 676,324,826,261.74
  5. Step 5: Solve for x
    x = 676,324,826,261.74/916,594.90
  6. Step 6: Final answer
    x = 737,866.67

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1.5x scale

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.