Home / 1,130,621.76-1,560,248.16-614,370.24

Finding the Fourth Proportional to 1,130,621.76, 1,560,248.16 and 614,370.24

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Solution

The fourth proportional to 1,130,621.76, 1,560,248.16 and 614,370.24 is: 847,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,621.76 : 1,560,248.16 = 614,370.24 : x
  2. Step 2: Convert to fraction form
    1,130,621.76/1,560,248.16 = 614,370.24/x
  3. Step 3: Cross multiply
    1,130,621.76x = 1,560,248.16 × 614,370.24
  4. Step 4: Simplify right side
    1,130,621.76x = 958,570,036,518.76
  5. Step 5: Solve for x
    x = 958,570,036,518.76/1,130,621.76
  6. Step 6: Final answer
    x = 847,825.57

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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.