Home / 1,017,809.01-1,404,577.68-558,953.16

Finding the Fourth Proportional to 1,017,809.01, 1,404,577.68 and 558,953.16

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Solution

The fourth proportional to 1,017,809.01, 1,404,577.68 and 558,953.16 is: 771,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,809.01 : 1,404,577.68 = 558,953.16 : x
  2. Step 2: Convert to fraction form
    1,017,809.01/1,404,577.68 = 558,953.16/x
  3. Step 3: Cross multiply
    1,017,809.01x = 1,404,577.68 × 558,953.16
  4. Step 4: Simplify right side
    1,017,809.01x = 785,093,132,701.47
  5. Step 5: Solve for x
    x = 785,093,132,701.47/1,017,809.01
  6. Step 6: Final answer
    x = 771,356.05

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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.