Home / 4,594,128.40-6,891,382.61-1,355,666.10

Finding the Fourth Proportional to 4,594,128.40, 6,891,382.61 and 1,355,666.10

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Solution

The fourth proportional to 4,594,128.40, 6,891,382.61 and 1,355,666.10 is: 2,033,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,594,128.40 : 6,891,382.61 = 1,355,666.10 : x
  2. Step 2: Convert to fraction form
    4,594,128.40/6,891,382.61 = 1,355,666.10/x
  3. Step 3: Cross multiply
    4,594,128.40x = 6,891,382.61 × 1,355,666.10
  4. Step 4: Simplify right side
    4,594,128.40x = 9,342,413,786,506.52
  5. Step 5: Solve for x
    x = 9,342,413,786,506.52/4,594,128.40
  6. Step 6: Final answer
    x = 2,033,555.22

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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.