Home / 1,114,017.35-1,537,403.42-630,690.35

Finding the Fourth Proportional to 1,114,017.35, 1,537,403.42 and 630,690.35

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Solution

The fourth proportional to 1,114,017.35, 1,537,403.42 and 630,690.35 is: 870,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,017.35 : 1,537,403.42 = 630,690.35 : x
  2. Step 2: Convert to fraction form
    1,114,017.35/1,537,403.42 = 630,690.35/x
  3. Step 3: Cross multiply
    1,114,017.35x = 1,537,403.42 × 630,690.35
  4. Step 4: Simplify right side
    1,114,017.35x = 969,625,494,940.71
  5. Step 5: Solve for x
    x = 969,625,494,940.71/1,114,017.35
  6. Step 6: Final answer
    x = 870,386.35

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Double scale
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1.5x scale

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.