Home / 808,070.03-1,115,127.64-463,914.19

Finding the Fourth Proportional to 808,070.03, 1,115,127.64 and 463,914.19

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Solution

The fourth proportional to 808,070.03, 1,115,127.64 and 463,914.19 is: 640,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,070.03 : 1,115,127.64 = 463,914.19 : x
  2. Step 2: Convert to fraction form
    808,070.03/1,115,127.64 = 463,914.19/x
  3. Step 3: Cross multiply
    808,070.03x = 1,115,127.64 × 463,914.19
  4. Step 4: Simplify right side
    808,070.03x = 517,323,535,857.21
  5. Step 5: Solve for x
    x = 517,323,535,857.21/808,070.03
  6. Step 6: Final answer
    x = 640,196.41

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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.