Home / 1,087,688.70-1,501,250.49-604,420.02

Finding the Fourth Proportional to 1,087,688.70, 1,501,250.49 and 604,420.02

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Solution

The fourth proportional to 1,087,688.70, 1,501,250.49 and 604,420.02 is: 834,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,688.70 : 1,501,250.49 = 604,420.02 : x
  2. Step 2: Convert to fraction form
    1,087,688.70/1,501,250.49 = 604,420.02/x
  3. Step 3: Cross multiply
    1,087,688.70x = 1,501,250.49 × 604,420.02
  4. Step 4: Simplify right side
    1,087,688.70x = 907,385,851,190.81
  5. Step 5: Solve for x
    x = 907,385,851,190.81/1,087,688.70
  6. Step 6: Final answer
    x = 834,233.04

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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.