Home / 736,622.58-1,016,528.95-414,332.89

Finding the Fourth Proportional to 736,622.58, 1,016,528.95 and 414,332.89

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Solution

The fourth proportional to 736,622.58, 1,016,528.95 and 414,332.89 is: 571,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,622.58 : 1,016,528.95 = 414,332.89 : x
  2. Step 2: Convert to fraction form
    736,622.58/1,016,528.95 = 414,332.89/x
  3. Step 3: Cross multiply
    736,622.58x = 1,016,528.95 × 414,332.89
  4. Step 4: Simplify right side
    736,622.58x = 421,181,377,622.17
  5. Step 5: Solve for x
    x = 421,181,377,622.17/736,622.58
  6. Step 6: Final answer
    x = 571,773.65

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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.