Home / 1,087,995.69-1,501,404.21-604,548.41

Finding the Fourth Proportional to 1,087,995.69, 1,501,404.21 and 604,548.41

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Solution

The fourth proportional to 1,087,995.69, 1,501,404.21 and 604,548.41 is: 834,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,995.69 : 1,501,404.21 = 604,548.41 : x
  2. Step 2: Convert to fraction form
    1,087,995.69/1,501,404.21 = 604,548.41/x
  3. Step 3: Cross multiply
    1,087,995.69x = 1,501,404.21 × 604,548.41
  4. Step 4: Simplify right side
    1,087,995.69x = 907,671,520,415.79
  5. Step 5: Solve for x
    x = 907,671,520,415.79/1,087,995.69
  6. Step 6: Final answer
    x = 834,260.22

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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.