Home / 1,007,151.68-1,389,784.56-577,333.28

Finding the Fourth Proportional to 1,007,151.68, 1,389,784.56 and 577,333.28

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Solution

The fourth proportional to 1,007,151.68, 1,389,784.56 and 577,333.28 is: 796,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,151.68 : 1,389,784.56 = 577,333.28 : x
  2. Step 2: Convert to fraction form
    1,007,151.68/1,389,784.56 = 577,333.28/x
  3. Step 3: Cross multiply
    1,007,151.68x = 1,389,784.56 × 577,333.28
  4. Step 4: Simplify right side
    1,007,151.68x = 802,368,878,518.16
  5. Step 5: Solve for x
    x = 802,368,878,518.16/1,007,151.68
  6. Step 6: Final answer
    x = 796,671.34

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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.