Finding the Fourth Proportional to 936,335.04, 1,403,831.68 and 396,627.68
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Solution
The fourth proportional to 936,335.04, 1,403,831.68 and 396,627.68 is: 594,657.34
Step by Step Solution
- Step 1: Write the proportion equation
936,335.04 : 1,403,831.68 = 396,627.68 : x - Step 2: Convert to fraction form
936,335.04/1,403,831.68 = 396,627.68/x - Step 3: Cross multiply
936,335.04x = 1,403,831.68 × 396,627.68 - Step 4: Simplify right side
936,335.04x = 556,798,502,348.90 - Step 5: Solve for x
x = 556,798,502,348.90/936,335.04 - Step 6: Final answer
x = 594,657.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.