Home / 798,075.88-1,101,340.28-435,498.64

Finding the Fourth Proportional to 798,075.88, 1,101,340.28 and 435,498.64

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Solution

The fourth proportional to 798,075.88, 1,101,340.28 and 435,498.64 is: 600,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,075.88 : 1,101,340.28 = 435,498.64 : x
  2. Step 2: Convert to fraction form
    798,075.88/1,101,340.28 = 435,498.64/x
  3. Step 3: Cross multiply
    798,075.88x = 1,101,340.28 × 435,498.64
  4. Step 4: Simplify right side
    798,075.88x = 479,632,194,117.22
  5. Step 5: Solve for x
    x = 479,632,194,117.22/798,075.88
  6. Step 6: Final answer
    x = 600,985.70

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Double scale
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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.