Home / 928,681.16-1,281,037.01-583,971.53

Finding the Fourth Proportional to 928,681.16, 1,281,037.01 and 583,971.53

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Solution

The fourth proportional to 928,681.16, 1,281,037.01 and 583,971.53 is: 805,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,681.16 : 1,281,037.01 = 583,971.53 : x
  2. Step 2: Convert to fraction form
    928,681.16/1,281,037.01 = 583,971.53/x
  3. Step 3: Cross multiply
    928,681.16x = 1,281,037.01 × 583,971.53
  4. Step 4: Simplify right side
    928,681.16x = 748,089,133,391.28
  5. Step 5: Solve for x
    x = 748,089,133,391.28/928,681.16
  6. Step 6: Final answer
    x = 805,539.26

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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.