Home / 965,154.16-1,447,263.24-291,111.04

Finding the Fourth Proportional to 965,154.16, 1,447,263.24 and 291,111.04

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Solution

The fourth proportional to 965,154.16, 1,447,263.24 and 291,111.04 is: 436,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,154.16 : 1,447,263.24 = 291,111.04 : x
  2. Step 2: Convert to fraction form
    965,154.16/1,447,263.24 = 291,111.04/x
  3. Step 3: Cross multiply
    965,154.16x = 1,447,263.24 × 291,111.04
  4. Step 4: Simplify right side
    965,154.16x = 421,314,306,950.17
  5. Step 5: Solve for x
    x = 421,314,306,950.17/965,154.16
  6. Step 6: Final answer
    x = 436,525.40

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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.