Home / 1,258,221-1,885,464.63-924,164.04

Finding the Fourth Proportional to 1,258,221, 1,885,464.63 and 924,164.04

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Solution

The fourth proportional to 1,258,221, 1,885,464.63 and 924,164.04 is: 1,384,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,221 : 1,885,464.63 = 924,164.04 : x
  2. Step 2: Convert to fraction form
    1,258,221/1,885,464.63 = 924,164.04/x
  3. Step 3: Cross multiply
    1,258,221x = 1,885,464.63 × 924,164.04
  4. Step 4: Simplify right side
    1,258,221x = 1,742,478,609,737.91
  5. Step 5: Solve for x
    x = 1,742,478,609,737.91/1,258,221
  6. Step 6: Final answer
    x = 1,384,874.84

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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.