Home / 1,697,602.56-2,546,404.32-435,430.16

Finding the Fourth Proportional to 1,697,602.56, 2,546,404.32 and 435,430.16

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Solution

The fourth proportional to 1,697,602.56, 2,546,404.32 and 435,430.16 is: 653,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,602.56 : 2,546,404.32 = 435,430.16 : x
  2. Step 2: Convert to fraction form
    1,697,602.56/2,546,404.32 = 435,430.16/x
  3. Step 3: Cross multiply
    1,697,602.56x = 2,546,404.32 × 435,430.16
  4. Step 4: Simplify right side
    1,697,602.56x = 1,108,781,240,482.29
  5. Step 5: Solve for x
    x = 1,108,781,240,482.29/1,697,602.56
  6. Step 6: Final answer
    x = 653,145.36

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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.