Home / 1,513,740.02-2,088,916.53-834,676.34

Finding the Fourth Proportional to 1,513,740.02, 2,088,916.53 and 834,676.34

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Solution

The fourth proportional to 1,513,740.02, 2,088,916.53 and 834,676.34 is: 1,151,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,740.02 : 2,088,916.53 = 834,676.34 : x
  2. Step 2: Convert to fraction form
    1,513,740.02/2,088,916.53 = 834,676.34/x
  3. Step 3: Cross multiply
    1,513,740.02x = 2,088,916.53 × 834,676.34
  4. Step 4: Simplify right side
    1,513,740.02x = 1,743,569,203,825.90
  5. Step 5: Solve for x
    x = 1,743,569,203,825.90/1,513,740.02
  6. Step 6: Final answer
    x = 1,151,828.70

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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.