Home / 1,076,098.29-1,484,905.76-662,569.40

Finding the Fourth Proportional to 1,076,098.29, 1,484,905.76 and 662,569.40

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Solution

The fourth proportional to 1,076,098.29, 1,484,905.76 and 662,569.40 is: 914,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,098.29 : 1,484,905.76 = 662,569.40 : x
  2. Step 2: Convert to fraction form
    1,076,098.29/1,484,905.76 = 662,569.40/x
  3. Step 3: Cross multiply
    1,076,098.29x = 1,484,905.76 × 662,569.40
  4. Step 4: Simplify right side
    1,076,098.29x = 983,853,107,722.37
  5. Step 5: Solve for x
    x = 983,853,107,722.37/1,076,098.29
  6. Step 6: Final answer
    x = 914,278.11

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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.