Home / 1,015,088.16-1,400,187.96-652,984.08

Finding the Fourth Proportional to 1,015,088.16, 1,400,187.96 and 652,984.08

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Solution

The fourth proportional to 1,015,088.16, 1,400,187.96 and 652,984.08 is: 900,710.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,088.16 : 1,400,187.96 = 652,984.08 : x
  2. Step 2: Convert to fraction form
    1,015,088.16/1,400,187.96 = 652,984.08/x
  3. Step 3: Cross multiply
    1,015,088.16x = 1,400,187.96 × 652,984.08
  4. Step 4: Simplify right side
    1,015,088.16x = 914,300,446,887.68
  5. Step 5: Solve for x
    x = 914,300,446,887.68/1,015,088.16
  6. Step 6: Final answer
    x = 900,710.38

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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.