Home / 1,087,603.92-1,500,851.69-604,199.46

Finding the Fourth Proportional to 1,087,603.92, 1,500,851.69 and 604,199.46

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Solution

The fourth proportional to 1,087,603.92, 1,500,851.69 and 604,199.46 is: 833,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,603.92 : 1,500,851.69 = 604,199.46 : x
  2. Step 2: Convert to fraction form
    1,087,603.92/1,500,851.69 = 604,199.46/x
  3. Step 3: Cross multiply
    1,087,603.92x = 1,500,851.69 × 604,199.46
  4. Step 4: Simplify right side
    1,087,603.92x = 906,813,777,617.09
  5. Step 5: Solve for x
    x = 906,813,777,617.09/1,087,603.92
  6. Step 6: Final answer
    x = 833,772.08

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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.