Home / 926,458.58-1,386,983.54-570,404.18

Finding the Fourth Proportional to 926,458.58, 1,386,983.54 and 570,404.18

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Solution

The fourth proportional to 926,458.58, 1,386,983.54 and 570,404.18 is: 853,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,458.58 : 1,386,983.54 = 570,404.18 : x
  2. Step 2: Convert to fraction form
    926,458.58/1,386,983.54 = 570,404.18/x
  3. Step 3: Cross multiply
    926,458.58x = 1,386,983.54 × 570,404.18
  4. Step 4: Simplify right side
    926,458.58x = 791,141,208,807.20
  5. Step 5: Solve for x
    x = 791,141,208,807.20/926,458.58
  6. Step 6: Final answer
    x = 853,941.26

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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.