Home / 1,076,322.93-1,485,333.23-617,457.53

Finding the Fourth Proportional to 1,076,322.93, 1,485,333.23 and 617,457.53

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Solution

The fourth proportional to 1,076,322.93, 1,485,333.23 and 617,457.53 is: 852,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,322.93 : 1,485,333.23 = 617,457.53 : x
  2. Step 2: Convert to fraction form
    1,076,322.93/1,485,333.23 = 617,457.53/x
  3. Step 3: Cross multiply
    1,076,322.93x = 1,485,333.23 × 617,457.53
  4. Step 4: Simplify right side
    1,076,322.93x = 917,130,187,422.72
  5. Step 5: Solve for x
    x = 917,130,187,422.72/1,076,322.93
  6. Step 6: Final answer
    x = 852,095.74

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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.