Home / 1,154,210.61-1,592,815.67-630,931.91

Finding the Fourth Proportional to 1,154,210.61, 1,592,815.67 and 630,931.91

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Solution

The fourth proportional to 1,154,210.61, 1,592,815.67 and 630,931.91 is: 870,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,210.61 : 1,592,815.67 = 630,931.91 : x
  2. Step 2: Convert to fraction form
    1,154,210.61/1,592,815.67 = 630,931.91/x
  3. Step 3: Cross multiply
    1,154,210.61x = 1,592,815.67 × 630,931.91
  4. Step 4: Simplify right side
    1,154,210.61x = 1,004,958,226,903.58
  5. Step 5: Solve for x
    x = 1,004,958,226,903.58/1,154,210.61
  6. Step 6: Final answer
    x = 870,688.78

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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.