Home / 1,111,246-1,533,208.38-697,827.36

Finding the Fourth Proportional to 1,111,246, 1,533,208.38 and 697,827.36

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Solution

The fourth proportional to 1,111,246, 1,533,208.38 and 697,827.36 is: 962,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,246 : 1,533,208.38 = 697,827.36 : x
  2. Step 2: Convert to fraction form
    1,111,246/1,533,208.38 = 697,827.36/x
  3. Step 3: Cross multiply
    1,111,246x = 1,533,208.38 × 697,827.36
  4. Step 4: Simplify right side
    1,111,246x = 1,069,914,756,145.28
  5. Step 5: Solve for x
    x = 1,069,914,756,145.28/1,111,246
  6. Step 6: Final answer
    x = 962,806.40

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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.