Home / 983,606.40-1,475,582.40-352,886.40

Finding the Fourth Proportional to 983,606.40, 1,475,582.40 and 352,886.40

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Solution

The fourth proportional to 983,606.40, 1,475,582.40 and 352,886.40 is: 529,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,606.40 : 1,475,582.40 = 352,886.40 : x
  2. Step 2: Convert to fraction form
    983,606.40/1,475,582.40 = 352,886.40/x
  3. Step 3: Cross multiply
    983,606.40x = 1,475,582.40 × 352,886.40
  4. Step 4: Simplify right side
    983,606.40x = 520,712,961,039.36
  5. Step 5: Solve for x
    x = 520,712,961,039.36/983,606.40
  6. Step 6: Final answer
    x = 529,391.60

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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.