Home / 928,483.75-1,281,327.02-526,075.75

Finding the Fourth Proportional to 928,483.75, 1,281,327.02 and 526,075.75

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Solution

The fourth proportional to 928,483.75, 1,281,327.02 and 526,075.75 is: 725,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,483.75 : 1,281,327.02 = 526,075.75 : x
  2. Step 2: Convert to fraction form
    928,483.75/1,281,327.02 = 526,075.75/x
  3. Step 3: Cross multiply
    928,483.75x = 1,281,327.02 × 526,075.75
  4. Step 4: Simplify right side
    928,483.75x = 674,075,073,041.77
  5. Step 5: Solve for x
    x = 674,075,073,041.77/928,483.75
  6. Step 6: Final answer
    x = 725,995.55

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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.