Home / 1,030,583.72-1,545,852.35-356,624.36

Finding the Fourth Proportional to 1,030,583.72, 1,545,852.35 and 356,624.36

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Solution

The fourth proportional to 1,030,583.72, 1,545,852.35 and 356,624.36 is: 534,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,583.72 : 1,545,852.35 = 356,624.36 : x
  2. Step 2: Convert to fraction form
    1,030,583.72/1,545,852.35 = 356,624.36/x
  3. Step 3: Cross multiply
    1,030,583.72x = 1,545,852.35 × 356,624.36
  4. Step 4: Simplify right side
    1,030,583.72x = 551,288,604,973.25
  5. Step 5: Solve for x
    x = 551,288,604,973.25/1,030,583.72
  6. Step 6: Final answer
    x = 534,928.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.