Home / 1,332,411.76-1,999,379.43-563,848.93

Finding the Fourth Proportional to 1,332,411.76, 1,999,379.43 and 563,848.93

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Solution

The fourth proportional to 1,332,411.76, 1,999,379.43 and 563,848.93 is: 846,095.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,411.76 : 1,999,379.43 = 563,848.93 : x
  2. Step 2: Convert to fraction form
    1,332,411.76/1,999,379.43 = 563,848.93/x
  3. Step 3: Cross multiply
    1,332,411.76x = 1,999,379.43 × 563,848.93
  4. Step 4: Simplify right side
    1,332,411.76x = 1,127,347,952,269.51
  5. Step 5: Solve for x
    x = 1,127,347,952,269.51/1,332,411.76
  6. Step 6: Final answer
    x = 846,095.77

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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.