Home / 756,848.61-1,044,413.60-430,119.18

Finding the Fourth Proportional to 756,848.61, 1,044,413.60 and 430,119.18

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Solution

The fourth proportional to 756,848.61, 1,044,413.60 and 430,119.18 is: 593,543.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,848.61 : 1,044,413.60 = 430,119.18 : x
  2. Step 2: Convert to fraction form
    756,848.61/1,044,413.60 = 430,119.18/x
  3. Step 3: Cross multiply
    756,848.61x = 1,044,413.60 × 430,119.18
  4. Step 4: Simplify right side
    756,848.61x = 449,222,319,062.25
  5. Step 5: Solve for x
    x = 449,222,319,062.25/756,848.61
  6. Step 6: Final answer
    x = 593,543.16

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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.