Home / 773,075.40-1,159,613.10-586,451.40

Finding the Fourth Proportional to 773,075.40, 1,159,613.10 and 586,451.40

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Solution

The fourth proportional to 773,075.40, 1,159,613.10 and 586,451.40 is: 879,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,075.40 : 1,159,613.10 = 586,451.40 : x
  2. Step 2: Convert to fraction form
    773,075.40/1,159,613.10 = 586,451.40/x
  3. Step 3: Cross multiply
    773,075.40x = 1,159,613.10 × 586,451.40
  4. Step 4: Simplify right side
    773,075.40x = 680,056,725,953.34
  5. Step 5: Solve for x
    x = 680,056,725,953.34/773,075.40
  6. Step 6: Final answer
    x = 879,677.10

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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.