Home / 934,005.81-1,401,451.58-555,673.95

Finding the Fourth Proportional to 934,005.81, 1,401,451.58 and 555,673.95

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Solution

The fourth proportional to 934,005.81, 1,401,451.58 and 555,673.95 is: 833,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,005.81 : 1,401,451.58 = 555,673.95 : x
  2. Step 2: Convert to fraction form
    934,005.81/1,401,451.58 = 555,673.95/x
  3. Step 3: Cross multiply
    934,005.81x = 1,401,451.58 × 555,673.95
  4. Step 4: Simplify right side
    934,005.81x = 778,750,135,192.34
  5. Step 5: Solve for x
    x = 778,750,135,192.34/934,005.81
  6. Step 6: Final answer
    x = 833,774.40

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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.