Home / 1,445,369.60-2,165,802.60-546,320.90

Finding the Fourth Proportional to 1,445,369.60, 2,165,802.60 and 546,320.90

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Solution

The fourth proportional to 1,445,369.60, 2,165,802.60 and 546,320.90 is: 818,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,369.60 : 2,165,802.60 = 546,320.90 : x
  2. Step 2: Convert to fraction form
    1,445,369.60/2,165,802.60 = 546,320.90/x
  3. Step 3: Cross multiply
    1,445,369.60x = 2,165,802.60 × 546,320.90
  4. Step 4: Simplify right side
    1,445,369.60x = 1,183,223,225,654.34
  5. Step 5: Solve for x
    x = 1,183,223,225,654.34/1,445,369.60
  6. Step 6: Final answer
    x = 818,630.21

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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.