Home / 1,065,743.80-1,597,838.10-434,332.60

Finding the Fourth Proportional to 1,065,743.80, 1,597,838.10 and 434,332.60

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Solution

The fourth proportional to 1,065,743.80, 1,597,838.10 and 434,332.60 is: 651,182.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,743.80 : 1,597,838.10 = 434,332.60 : x
  2. Step 2: Convert to fraction form
    1,065,743.80/1,597,838.10 = 434,332.60/x
  3. Step 3: Cross multiply
    1,065,743.80x = 1,597,838.10 × 434,332.60
  4. Step 4: Simplify right side
    1,065,743.80x = 693,993,176,352.06
  5. Step 5: Solve for x
    x = 693,993,176,352.06/1,065,743.80
  6. Step 6: Final answer
    x = 651,182.00

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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.