Home / 709,386.64-1,064,081.16-568,130.32

Finding the Fourth Proportional to 709,386.64, 1,064,081.16 and 568,130.32

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Solution

The fourth proportional to 709,386.64, 1,064,081.16 and 568,130.32 is: 852,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,386.64 : 1,064,081.16 = 568,130.32 : x
  2. Step 2: Convert to fraction form
    709,386.64/1,064,081.16 = 568,130.32/x
  3. Step 3: Cross multiply
    709,386.64x = 1,064,081.16 × 568,130.32
  4. Step 4: Simplify right side
    709,386.64x = 604,536,769,936.77
  5. Step 5: Solve for x
    x = 604,536,769,936.77/709,386.64
  6. Step 6: Final answer
    x = 852,196.44

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1.5x scale

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.