Home / 1,038,905.46-1,559,316.11-526,929.87

Finding the Fourth Proportional to 1,038,905.46, 1,559,316.11 and 526,929.87

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Solution

The fourth proportional to 1,038,905.46, 1,559,316.11 and 526,929.87 is: 790,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,905.46 : 1,559,316.11 = 526,929.87 : x
  2. Step 2: Convert to fraction form
    1,038,905.46/1,559,316.11 = 526,929.87/x
  3. Step 3: Cross multiply
    1,038,905.46x = 1,559,316.11 × 526,929.87
  4. Step 4: Simplify right side
    1,038,905.46x = 821,650,232,496.56
  5. Step 5: Solve for x
    x = 821,650,232,496.56/1,038,905.46
  6. Step 6: Final answer
    x = 790,880.66

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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.