Home / 1,047,741.40-1,572,303.30-382,893.40

Finding the Fourth Proportional to 1,047,741.40, 1,572,303.30 and 382,893.40

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Solution

The fourth proportional to 1,047,741.40, 1,572,303.30 and 382,893.40 is: 574,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,741.40 : 1,572,303.30 = 382,893.40 : x
  2. Step 2: Convert to fraction form
    1,047,741.40/1,572,303.30 = 382,893.40/x
  3. Step 3: Cross multiply
    1,047,741.40x = 1,572,303.30 × 382,893.40
  4. Step 4: Simplify right side
    1,047,741.40x = 602,024,556,368.22
  5. Step 5: Solve for x
    x = 602,024,556,368.22/1,047,741.40
  6. Step 6: Final answer
    x = 574,592.70

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Double scale
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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.