Home / 953,637.44-1,315,688.80-609,674.72

Finding the Fourth Proportional to 953,637.44, 1,315,688.80 and 609,674.72

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Solution

The fourth proportional to 953,637.44, 1,315,688.80 and 609,674.72 is: 841,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,637.44 : 1,315,688.80 = 609,674.72 : x
  2. Step 2: Convert to fraction form
    953,637.44/1,315,688.80 = 609,674.72/x
  3. Step 3: Cross multiply
    953,637.44x = 1,315,688.80 × 609,674.72
  4. Step 4: Simplify right side
    953,637.44x = 802,142,200,747.14
  5. Step 5: Solve for x
    x = 802,142,200,747.14/953,637.44
  6. Step 6: Final answer
    x = 841,139.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.