Home / 1,092,683.40-1,507,792.74-609,203.16

Finding the Fourth Proportional to 1,092,683.40, 1,507,792.74 and 609,203.16

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Solution

The fourth proportional to 1,092,683.40, 1,507,792.74 and 609,203.16 is: 840,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,683.40 : 1,507,792.74 = 609,203.16 : x
  2. Step 2: Convert to fraction form
    1,092,683.40/1,507,792.74 = 609,203.16/x
  3. Step 3: Cross multiply
    1,092,683.40x = 1,507,792.74 × 609,203.16
  4. Step 4: Simplify right side
    1,092,683.40x = 918,552,101,833.06
  5. Step 5: Solve for x
    x = 918,552,101,833.06/1,092,683.40
  6. Step 6: Final answer
    x = 840,638.84

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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.