Home / 1,119,574.50-1,544,526.26-711,457.82

Finding the Fourth Proportional to 1,119,574.50, 1,544,526.26 and 711,457.82

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Solution

The fourth proportional to 1,119,574.50, 1,544,526.26 and 711,457.82 is: 981,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,574.50 : 1,544,526.26 = 711,457.82 : x
  2. Step 2: Convert to fraction form
    1,119,574.50/1,544,526.26 = 711,457.82/x
  3. Step 3: Cross multiply
    1,119,574.50x = 1,544,526.26 × 711,457.82
  4. Step 4: Simplify right side
    1,119,574.50x = 1,098,865,285,872.35
  5. Step 5: Solve for x
    x = 1,098,865,285,872.35/1,119,574.50
  6. Step 6: Final answer
    x = 981,502.60

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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.