Home / 1,130,548.04-1,560,243.30-647,265.32

Finding the Fourth Proportional to 1,130,548.04, 1,560,243.30 and 647,265.32

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Solution

The fourth proportional to 1,130,548.04, 1,560,243.30 and 647,265.32 is: 893,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,548.04 : 1,560,243.30 = 647,265.32 : x
  2. Step 2: Convert to fraction form
    1,130,548.04/1,560,243.30 = 647,265.32/x
  3. Step 3: Cross multiply
    1,130,548.04x = 1,560,243.30 × 647,265.32
  4. Step 4: Simplify right side
    1,130,548.04x = 1,009,891,378,852.36
  5. Step 5: Solve for x
    x = 1,009,891,378,852.36/1,130,548.04
  6. Step 6: Final answer
    x = 893,275.95

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Double scale
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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.