Home / 953,694.37-1,430,319.60-354,937.51

Finding the Fourth Proportional to 953,694.37, 1,430,319.60 and 354,937.51

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Solution

The fourth proportional to 953,694.37, 1,430,319.60 and 354,937.51 is: 532,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,694.37 : 1,430,319.60 = 354,937.51 : x
  2. Step 2: Convert to fraction form
    953,694.37/1,430,319.60 = 354,937.51/x
  3. Step 3: Cross multiply
    953,694.37x = 1,430,319.60 × 354,937.51
  4. Step 4: Simplify right side
    953,694.37x = 507,674,077,328.20
  5. Step 5: Solve for x
    x = 507,674,077,328.20/953,694.37
  6. Step 6: Final answer
    x = 532,323.66

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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.