Home / 1,110,916.40-1,533,057-601,607.12

Finding the Fourth Proportional to 1,110,916.40, 1,533,057 and 601,607.12

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Solution

The fourth proportional to 1,110,916.40, 1,533,057 and 601,607.12 is: 830,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,916.40 : 1,533,057 = 601,607.12 : x
  2. Step 2: Convert to fraction form
    1,110,916.40/1,533,057 = 601,607.12/x
  3. Step 3: Cross multiply
    1,110,916.40x = 1,533,057 × 601,607.12
  4. Step 4: Simplify right side
    1,110,916.40x = 922,298,006,565.84
  5. Step 5: Solve for x
    x = 922,298,006,565.84/1,110,916.40
  6. Step 6: Final answer
    x = 830,213.69

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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.