Home / 1,894,688.90-2,615,829.10-1,233,031.22

Finding the Fourth Proportional to 1,894,688.90, 2,615,829.10 and 1,233,031.22

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Solution

The fourth proportional to 1,894,688.90, 2,615,829.10 and 1,233,031.22 is: 1,702,336.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,688.90 : 2,615,829.10 = 1,233,031.22 : x
  2. Step 2: Convert to fraction form
    1,894,688.90/2,615,829.10 = 1,233,031.22/x
  3. Step 3: Cross multiply
    1,894,688.90x = 2,615,829.10 × 1,233,031.22
  4. Step 4: Simplify right side
    1,894,688.90x = 3,225,398,946,484.50
  5. Step 5: Solve for x
    x = 3,225,398,946,484.50/1,894,688.90
  6. Step 6: Final answer
    x = 1,702,336.96

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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.