Home / 1,079,570.16-1,618,271.46-369,112.14

Finding the Fourth Proportional to 1,079,570.16, 1,618,271.46 and 369,112.14

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Solution

The fourth proportional to 1,079,570.16, 1,618,271.46 and 369,112.14 is: 553,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,570.16 : 1,618,271.46 = 369,112.14 : x
  2. Step 2: Convert to fraction form
    1,079,570.16/1,618,271.46 = 369,112.14/x
  3. Step 3: Cross multiply
    1,079,570.16x = 1,618,271.46 × 369,112.14
  4. Step 4: Simplify right side
    1,079,570.16x = 597,323,641,701.52
  5. Step 5: Solve for x
    x = 597,323,641,701.52/1,079,570.16
  6. Step 6: Final answer
    x = 553,297.66

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1.5x scale

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.