Home / 1,087,635.41-1,501,341.05-934,056.89

Finding the Fourth Proportional to 1,087,635.41, 1,501,341.05 and 934,056.89

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Solution

The fourth proportional to 1,087,635.41, 1,501,341.05 and 934,056.89 is: 1,289,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,635.41 : 1,501,341.05 = 934,056.89 : x
  2. Step 2: Convert to fraction form
    1,087,635.41/1,501,341.05 = 934,056.89/x
  3. Step 3: Cross multiply
    1,087,635.41x = 1,501,341.05 × 934,056.89
  4. Step 4: Simplify right side
    1,087,635.41x = 1,402,337,946,820.77
  5. Step 5: Solve for x
    x = 1,402,337,946,820.77/1,087,635.41
  6. Step 6: Final answer
    x = 1,289,345.62

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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.