Home / 1,020,151.08-1,528,453.26-715,899.96

Finding the Fourth Proportional to 1,020,151.08, 1,528,453.26 and 715,899.96

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Solution

The fourth proportional to 1,020,151.08, 1,528,453.26 and 715,899.96 is: 1,072,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,151.08 : 1,528,453.26 = 715,899.96 : x
  2. Step 2: Convert to fraction form
    1,020,151.08/1,528,453.26 = 715,899.96/x
  3. Step 3: Cross multiply
    1,020,151.08x = 1,528,453.26 × 715,899.96
  4. Step 4: Simplify right side
    1,020,151.08x = 1,094,219,627,695.87
  5. Step 5: Solve for x
    x = 1,094,219,627,695.87/1,020,151.08
  6. Step 6: Final answer
    x = 1,072,605.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.