Home / 1,009,423.54-1,392,955.32-601,516.29

Finding the Fourth Proportional to 1,009,423.54, 1,392,955.32 and 601,516.29

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Solution

The fourth proportional to 1,009,423.54, 1,392,955.32 and 601,516.29 is: 830,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,423.54 : 1,392,955.32 = 601,516.29 : x
  2. Step 2: Convert to fraction form
    1,009,423.54/1,392,955.32 = 601,516.29/x
  3. Step 3: Cross multiply
    1,009,423.54x = 1,392,955.32 × 601,516.29
  4. Step 4: Simplify right side
    1,009,423.54x = 837,885,323,701.43
  5. Step 5: Solve for x
    x = 837,885,323,701.43/1,009,423.54
  6. Step 6: Final answer
    x = 830,063.19

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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.