Home / 1,134,139.04-1,565,111.19-624,841.41

Finding the Fourth Proportional to 1,134,139.04, 1,565,111.19 and 624,841.41

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Solution

The fourth proportional to 1,134,139.04, 1,565,111.19 and 624,841.41 is: 862,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,139.04 : 1,565,111.19 = 624,841.41 : x
  2. Step 2: Convert to fraction form
    1,134,139.04/1,565,111.19 = 624,841.41/x
  3. Step 3: Cross multiply
    1,134,139.04x = 1,565,111.19 × 624,841.41
  4. Step 4: Simplify right side
    1,134,139.04x = 977,946,282,766.38
  5. Step 5: Solve for x
    x = 977,946,282,766.38/1,134,139.04
  6. Step 6: Final answer
    x = 862,280.77

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Double scale
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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.