Home / 1,133,444-1,564,152.72-624,145.16

Finding the Fourth Proportional to 1,133,444, 1,564,152.72 and 624,145.16

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Solution

The fourth proportional to 1,133,444, 1,564,152.72 and 624,145.16 is: 861,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,444 : 1,564,152.72 = 624,145.16 : x
  2. Step 2: Convert to fraction form
    1,133,444/1,564,152.72 = 624,145.16/x
  3. Step 3: Cross multiply
    1,133,444x = 1,564,152.72 × 624,145.16
  4. Step 4: Simplify right side
    1,133,444x = 976,258,349,688.84
  5. Step 5: Solve for x
    x = 976,258,349,688.84/1,133,444
  6. Step 6: Final answer
    x = 861,320.32

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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.