Home / 734,007.08-1,013,043.30-411,847.40

Finding the Fourth Proportional to 734,007.08, 1,013,043.30 and 411,847.40

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Solution

The fourth proportional to 734,007.08, 1,013,043.30 and 411,847.40 is: 568,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,007.08 : 1,013,043.30 = 411,847.40 : x
  2. Step 2: Convert to fraction form
    734,007.08/1,013,043.30 = 411,847.40/x
  3. Step 3: Cross multiply
    734,007.08x = 1,013,043.30 × 411,847.40
  4. Step 4: Simplify right side
    734,007.08x = 417,219,249,192.42
  5. Step 5: Solve for x
    x = 417,219,249,192.42/734,007.08
  6. Step 6: Final answer
    x = 568,413.11

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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.