Home / 1,664,763.60-2,497,145.40-867,602.10

Finding the Fourth Proportional to 1,664,763.60, 2,497,145.40 and 867,602.10

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Solution

The fourth proportional to 1,664,763.60, 2,497,145.40 and 867,602.10 is: 1,301,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,763.60 : 2,497,145.40 = 867,602.10 : x
  2. Step 2: Convert to fraction form
    1,664,763.60/2,497,145.40 = 867,602.10/x
  3. Step 3: Cross multiply
    1,664,763.60x = 2,497,145.40 × 867,602.10
  4. Step 4: Simplify right side
    1,664,763.60x = 2,166,528,593,045.34
  5. Step 5: Solve for x
    x = 2,166,528,593,045.34/1,664,763.60
  6. Step 6: Final answer
    x = 1,301,403.15

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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.