Finding the Fourth Proportional to 893,124.84, 1,232,207.46 and 553,469.16
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Solution
The fourth proportional to 893,124.84, 1,232,207.46 and 553,469.16 is: 763,598.54
Step by Step Solution
- Step 1: Write the proportion equation
893,124.84 : 1,232,207.46 = 553,469.16 : x - Step 2: Convert to fraction form
893,124.84/1,232,207.46 = 553,469.16/x - Step 3: Cross multiply
893,124.84x = 1,232,207.46 × 553,469.16 - Step 4: Simplify right side
893,124.84x = 681,988,827,831.93 - Step 5: Solve for x
x = 681,988,827,831.93/893,124.84 - Step 6: Final answer
x = 763,598.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.