Home / 4,210,566.55-6,316,079.54-1,331,718.37

Finding the Fourth Proportional to 4,210,566.55, 6,316,079.54 and 1,331,718.37

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Solution

The fourth proportional to 4,210,566.55, 6,316,079.54 and 1,331,718.37 is: 1,997,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,566.55 : 6,316,079.54 = 1,331,718.37 : x
  2. Step 2: Convert to fraction form
    4,210,566.55/6,316,079.54 = 1,331,718.37/x
  3. Step 3: Cross multiply
    4,210,566.55x = 6,316,079.54 × 1,331,718.37
  4. Step 4: Simplify right side
    4,210,566.55x = 8,411,239,134,841.28
  5. Step 5: Solve for x
    x = 8,411,239,134,841.28/4,210,566.55
  6. Step 6: Final answer
    x = 1,997,650.20

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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.