Home / 1,182,106.40-1,773,159.60-434,055.20

Finding the Fourth Proportional to 1,182,106.40, 1,773,159.60 and 434,055.20

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Solution

The fourth proportional to 1,182,106.40, 1,773,159.60 and 434,055.20 is: 651,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,106.40 : 1,773,159.60 = 434,055.20 : x
  2. Step 2: Convert to fraction form
    1,182,106.40/1,773,159.60 = 434,055.20/x
  3. Step 3: Cross multiply
    1,182,106.40x = 1,773,159.60 × 434,055.20
  4. Step 4: Simplify right side
    1,182,106.40x = 769,649,144,809.92
  5. Step 5: Solve for x
    x = 769,649,144,809.92/1,182,106.40
  6. Step 6: Final answer
    x = 651,082.80

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Double scale
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Similar ratio
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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.