Home / 4,514,128.58-6,771,114.47-1,818,384.86

Finding the Fourth Proportional to 4,514,128.58, 6,771,114.47 and 1,818,384.86

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Solution

The fourth proportional to 4,514,128.58, 6,771,114.47 and 1,818,384.86 is: 2,727,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,128.58 : 6,771,114.47 = 1,818,384.86 : x
  2. Step 2: Convert to fraction form
    4,514,128.58/6,771,114.47 = 1,818,384.86/x
  3. Step 3: Cross multiply
    4,514,128.58x = 6,771,114.47 × 1,818,384.86
  4. Step 4: Simplify right side
    4,514,128.58x = 12,312,492,059,048.67
  5. Step 5: Solve for x
    x = 12,312,492,059,048.67/4,514,128.58
  6. Step 6: Final answer
    x = 2,727,545.71

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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.