Home / 936,110.40-1,404,165.60-375,547.20

Finding the Fourth Proportional to 936,110.40, 1,404,165.60 and 375,547.20

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Solution

The fourth proportional to 936,110.40, 1,404,165.60 and 375,547.20 is: 563,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,110.40 : 1,404,165.60 = 375,547.20 : x
  2. Step 2: Convert to fraction form
    936,110.40/1,404,165.60 = 375,547.20/x
  3. Step 3: Cross multiply
    936,110.40x = 1,404,165.60 × 375,547.20
  4. Step 4: Simplify right side
    936,110.40x = 527,330,459,416.32
  5. Step 5: Solve for x
    x = 527,330,459,416.32/936,110.40
  6. Step 6: Final answer
    x = 563,320.80

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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.