Home / 914,052.95-1,370,266.34-433,984.58

Finding the Fourth Proportional to 914,052.95, 1,370,266.34 and 433,984.58

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Solution

The fourth proportional to 914,052.95, 1,370,266.34 and 433,984.58 is: 650,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,052.95 : 1,370,266.34 = 433,984.58 : x
  2. Step 2: Convert to fraction form
    914,052.95/1,370,266.34 = 433,984.58/x
  3. Step 3: Cross multiply
    914,052.95x = 1,370,266.34 × 433,984.58
  4. Step 4: Simplify right side
    914,052.95x = 594,674,461,967.65
  5. Step 5: Solve for x
    x = 594,674,461,967.65/914,052.95
  6. Step 6: Final answer
    x = 650,590.82

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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.