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Finding the Fourth Proportional to 595,698.60, 893,547.90 and 528,047.40

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Solution

The fourth proportional to 595,698.60, 893,547.90 and 528,047.40 is: 792,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,698.60 : 893,547.90 = 528,047.40 : x
  2. Step 2: Convert to fraction form
    595,698.60/893,547.90 = 528,047.40/x
  3. Step 3: Cross multiply
    595,698.60x = 893,547.90 × 528,047.40
  4. Step 4: Simplify right side
    595,698.60x = 471,835,645,370.46
  5. Step 5: Solve for x
    x = 471,835,645,370.46/595,698.60
  6. Step 6: Final answer
    x = 792,071.10

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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.