Home / 1,683,555.34-2,323,423.56-958,402.92

Finding the Fourth Proportional to 1,683,555.34, 2,323,423.56 and 958,402.92

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Solution

The fourth proportional to 1,683,555.34, 2,323,423.56 and 958,402.92 is: 1,322,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,555.34 : 2,323,423.56 = 958,402.92 : x
  2. Step 2: Convert to fraction form
    1,683,555.34/2,323,423.56 = 958,402.92/x
  3. Step 3: Cross multiply
    1,683,555.34x = 2,323,423.56 × 958,402.92
  4. Step 4: Simplify right side
    1,683,555.34x = 2,226,775,924,300.80
  5. Step 5: Solve for x
    x = 2,226,775,924,300.80/1,683,555.34
  6. Step 6: Final answer
    x = 1,322,662.74

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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.