Home / 6,442,570.04-8,890,666.85-3,541,935.56

Finding the Fourth Proportional to 6,442,570.04, 8,890,666.85 and 3,541,935.56

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Solution

The fourth proportional to 6,442,570.04, 8,890,666.85 and 3,541,935.56 is: 4,887,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,570.04 : 8,890,666.85 = 3,541,935.56 : x
  2. Step 2: Convert to fraction form
    6,442,570.04/8,890,666.85 = 3,541,935.56/x
  3. Step 3: Cross multiply
    6,442,570.04x = 8,890,666.85 × 3,541,935.56
  4. Step 4: Simplify right side
    6,442,570.04x = 31,490,169,032,529.69
  5. Step 5: Solve for x
    x = 31,490,169,032,529.69/6,442,570.04
  6. Step 6: Final answer
    x = 4,887,827.20

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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.