Home / 1,509,461.13-2,083,039.34-1,124,000.67

Finding the Fourth Proportional to 1,509,461.13, 2,083,039.34 and 1,124,000.67

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Solution

The fourth proportional to 1,509,461.13, 2,083,039.34 and 1,124,000.67 is: 1,551,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,461.13 : 2,083,039.34 = 1,124,000.67 : x
  2. Step 2: Convert to fraction form
    1,509,461.13/2,083,039.34 = 1,124,000.67/x
  3. Step 3: Cross multiply
    1,509,461.13x = 2,083,039.34 × 1,124,000.67
  4. Step 4: Simplify right side
    1,509,461.13x = 2,341,337,608,176.35
  5. Step 5: Solve for x
    x = 2,341,337,608,176.35/1,509,461.13
  6. Step 6: Final answer
    x = 1,551,108.25

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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.