Home / 5,439,703.74-7,506,931.23-2,992,377.66

Finding the Fourth Proportional to 5,439,703.74, 7,506,931.23 and 2,992,377.66

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Solution

The fourth proportional to 5,439,703.74, 7,506,931.23 and 2,992,377.66 is: 4,129,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,703.74 : 7,506,931.23 = 2,992,377.66 : x
  2. Step 2: Convert to fraction form
    5,439,703.74/7,506,931.23 = 2,992,377.66/x
  3. Step 3: Cross multiply
    5,439,703.74x = 7,506,931.23 × 2,992,377.66
  4. Step 4: Simplify right side
    5,439,703.74x = 22,463,573,307,808.32
  5. Step 5: Solve for x
    x = 22,463,573,307,808.32/5,439,703.74
  6. Step 6: Final answer
    x = 4,129,558.22

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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.