Home / 1,073,782.16-1,611,840.26-434,525.88

Finding the Fourth Proportional to 1,073,782.16, 1,611,840.26 and 434,525.88

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Solution

The fourth proportional to 1,073,782.16, 1,611,840.26 and 434,525.88 is: 652,261.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,782.16 : 1,611,840.26 = 434,525.88 : x
  2. Step 2: Convert to fraction form
    1,073,782.16/1,611,840.26 = 434,525.88/x
  3. Step 3: Cross multiply
    1,073,782.16x = 1,611,840.26 × 434,525.88
  4. Step 4: Simplify right side
    1,073,782.16x = 700,386,308,482.24
  5. Step 5: Solve for x
    x = 700,386,308,482.24/1,073,782.16
  6. Step 6: Final answer
    x = 652,261.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.