Home / 954,899.63-1,317,772.49-525,186.93

Finding the Fourth Proportional to 954,899.63, 1,317,772.49 and 525,186.93

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Solution

The fourth proportional to 954,899.63, 1,317,772.49 and 525,186.93 is: 724,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,899.63 : 1,317,772.49 = 525,186.93 : x
  2. Step 2: Convert to fraction form
    954,899.63/1,317,772.49 = 525,186.93/x
  3. Step 3: Cross multiply
    954,899.63x = 1,317,772.49 × 525,186.93
  4. Step 4: Simplify right side
    954,899.63x = 692,076,888,461.56
  5. Step 5: Solve for x
    x = 692,076,888,461.56/954,899.63
  6. Step 6: Final answer
    x = 724,764.01

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1.5x scale

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.