Home / 1,064,496.90-1,596,154.59-354,137.16

Finding the Fourth Proportional to 1,064,496.90, 1,596,154.59 and 354,137.16

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Solution

The fourth proportional to 1,064,496.90, 1,596,154.59 and 354,137.16 is: 531,009.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,496.90 : 1,596,154.59 = 354,137.16 : x
  2. Step 2: Convert to fraction form
    1,064,496.90/1,596,154.59 = 354,137.16/x
  3. Step 3: Cross multiply
    1,064,496.90x = 1,596,154.59 × 354,137.16
  4. Step 4: Simplify right side
    1,064,496.90x = 565,257,653,423.56
  5. Step 5: Solve for x
    x = 565,257,653,423.56/1,064,496.90
  6. Step 6: Final answer
    x = 531,009.21

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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.