Home / 1,087,695.95-1,501,260.50-604,427.27

Finding the Fourth Proportional to 1,087,695.95, 1,501,260.50 and 604,427.27

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Solution

The fourth proportional to 1,087,695.95, 1,501,260.50 and 604,427.27 is: 834,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,695.95 : 1,501,260.50 = 604,427.27 : x
  2. Step 2: Convert to fraction form
    1,087,695.95/1,501,260.50 = 604,427.27/x
  3. Step 3: Cross multiply
    1,087,695.95x = 1,501,260.50 × 604,427.27
  4. Step 4: Simplify right side
    1,087,695.95x = 907,402,782,551.70
  5. Step 5: Solve for x
    x = 907,402,782,551.70/1,087,695.95
  6. Step 6: Final answer
    x = 834,243.05

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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.